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<!-- Created by Merrill Corporation -->
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<!--Generated by IRIS XBRL Generation Engine-->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors">Share Based Compensation Arrangement by Share Based Payment Award Number of Shares Reserved for Annual Grant to Nonemployee Directors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_2">Maximum annual option grants or other awards to the entity's non-employee directors (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_3">Represents the shares reserved for grant under option or other awards to the entity's non-employee directors annually under the share-based compensation plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForAnnualGrantToNonemployeeDirectors" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors">Share Based Compensation Arrangement by Share Based Payment Award Number of Share Reserved for One Time Grant to Nonemployee Directors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_2">Maximum one-time grant of an option or other awards to the entity's non-employee directors (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_3">Represents the shares reserved for one-time grant under option or other awards to the entity's non-employee directors under the share-based compensation plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesReservedForOneTimeGrantToNonemployeeDirectors" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm">Share Based Compensation Arrangement by Share Based Payment Award Maximum Expiration Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_2">Maximum term of options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_3">Represents the maximum expiration term of awards granted under the plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTerm" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm">Share Based Compensation Arrangement by Share Based Payment Award Minimum Voting Power Percentage for Applicability of Specific Expiration Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_2">Minimum percentage of voting rights required for applicability of a specific expiration term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_3">Represents the minimum percentage of voting rights of all classes of outstanding stock, on the date of grant, held by the persons to whom awards were granted for applicability of specific expiration term of options.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumVotingPowerPercentageForApplicabilityOfSpecificExpirationTerm" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses">Share Based Compensation Arrangement by Share Based Payment Award Maximum Expiration Term Applicable to Holders of Specific Percentage of Voting Rights of all Classes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_2">Maximum expiration term of options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_3">Represents the maximum expiration term of awards granted applicable to holders of a specific percentage of voting rights of all classes of outstanding stock on the date of grant.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationTermApplicableToHoldersOfSpecificPercentageOfVotingRightsOfAllClasses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm">Share Based Compensation Arrangement by Share Based Payment Award Expiration Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_2">Term of options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_3">Represents the term of awards granted under share-based compensation plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationTerm" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AwardTypeAxis" xml:lang="en-US" id="label_AwardTypeAxis">Award Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AwardTypeAxis" xlink:to="label_AwardTypeAxis" xlink:title="label: AwardTypeAxis to label_AwardTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_VestingRightsPercentage" xlink:label="VestingRightsPercentage" xlink:title="VestingRightsPercentage" />
    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VestingRightsPercentage" xml:lang="en-US" id="label_VestingRightsPercentage">Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, shown as a percentage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingRightsPercentage" xlink:to="label_VestingRightsPercentage" xlink:title="label: VestingRightsPercentage to label_VestingRightsPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VestingRightsPercentage" xml:lang="en-US" id="label_VestingRightsPercentage_2">Vesting Rights Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingRightsPercentage" xlink:to="label_VestingRightsPercentage_2" xlink:title="label: VestingRightsPercentage to label_VestingRightsPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentage_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VestingRightsPercentage" xml:lang="en-US" id="label_VestingRightsPercentage_3">Vesting terms (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingRightsPercentage" xlink:to="label_VestingRightsPercentage_3" xlink:title="label: VestingRightsPercentage to label_VestingRightsPercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget">Share Based Compensation Arrangement by Share Based Payment Award Number of Days for which Average Stock Price Must be Equal to or Exceed Certain Price Target</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget_2">Number of days of average stock price, which must equal or exceed a certain price target during the performance period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfDaysForWhichAverageStockPriceMustBeEqualToOrExceedCertainPriceTarget_3">Represents the period within which average stock price must be equal to or exceed a certain price target during the performance period.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_VestingRightsPercentageRemaining" xlink:label="VestingRightsPercentageRemaining" xlink:title="VestingRightsPercentageRemaining" />
    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentageRemaining" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VestingRightsPercentageRemaining" xml:lang="en-US" id="label_VestingRightsPercentageRemaining">Vesting Rights Percentage Remaining</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingRightsPercentageRemaining" xlink:to="label_VestingRightsPercentageRemaining" xlink:title="label: VestingRightsPercentageRemaining to label_VestingRightsPercentageRemaining" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentageRemaining_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VestingRightsPercentageRemaining" xml:lang="en-US" id="label_VestingRightsPercentageRemaining_2">Remaining vesting percentage</link:label>
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    <link:label xlink:type="resource" xlink:label="label_VestingRightsPercentageRemaining_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VestingRightsPercentageRemaining" xml:lang="en-US" id="label_VestingRightsPercentageRemaining_3">Description of remaining award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, shown as a percentage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VestingRightsPercentageRemaining" xlink:to="label_VestingRightsPercentageRemaining_3" xlink:title="label: VestingRightsPercentageRemaining to label_VestingRightsPercentageRemaining" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:label="DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:title="DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" />
    <link:label xlink:type="resource" xlink:label="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xml:lang="en-US" id="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice">Deferred Compensation Arrangement with Individual Increase in Share Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:to="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:title="label: DeferredCompensationArrangementWithIndividualIncreaseInSharePrice to label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xml:lang="en-US" id="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_2">Increase in average price of the company's common stock (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:to="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_2" xlink:title="label: DeferredCompensationArrangementWithIndividualIncreaseInSharePrice to label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xml:lang="en-US" id="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_3">Represents the amount of increase in average price of the entity's common stock.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" xlink:to="label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice_3" xlink:title="label: DeferredCompensationArrangementWithIndividualIncreaseInSharePrice to label_DeferredCompensationArrangementWithIndividualIncreaseInSharePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentDescription" xlink:label="AmendmentDescription" xlink:title="AmendmentDescription" />
    <link:label xlink:type="resource" xlink:label="label_AmendmentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentDescription" xml:lang="en-US" id="label_AmendmentDescription">Amendment Description</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentDescription" xlink:to="label_AmendmentDescription" xlink:title="label: AmendmentDescription to label_AmendmentDescription" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified">Share Based Compensation Arrangement by Share Based Payment Award Options Grants in Period Gross Modified</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_2">Modification of option previously granted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_3">Represents the modified gross number of share options (or share units) previously granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrossModified" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" />
    <link:label xlink:type="resource" xlink:label="label_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentFlag" xml:lang="en-US" id="label_AmendmentFlag">Amendment Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="label_AmendmentFlag" xlink:title="label: AmendmentFlag to label_AmendmentFlag" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination">Share Based Compensation Arrangement by Share Based Payment Award Number of Shares Available for Grant Plan Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_2">Plan termination (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_3">Represents the number of shares available for grant under options that were cancelled during the reporting period as a result of termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPlanTermination" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination">Share Based Compensation Arrangement by Share Based Payment Award Number of Shares Available for Grant Cancelled before Plan Termination</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_2">Options cancelled prior to and upon termination of the Plan (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_3">Represents the number of shares under options that were cancelled during the reporting period prior to and upon termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancelledBeforePlanTermination" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:label="IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:title="IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" />
    <link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation">Incremental Common Shares Attributable to Common Stock Subject to Repurchase or Cancellation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:to="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:title="label: IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation to label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_2">Add: common shares subject to repurchase</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:to="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_2" xlink:title="label: IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation to label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_3">Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of shares of common stock subject to repurchase or cancellation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" xlink:to="label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation_3" xlink:title="label: IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation to label_IncrementalCommonSharesAttributableToCommonStockSubjectToRepurchaseOrCancellation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" xlink:label="ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" xlink:title="ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPrepaidExpensesOtherCurrentAssetsAndPropertyPlantAndEquipmentTableTextBlock">Schedule of Prepaid Expenses Other Current Assets and Property Plant and Equipment [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember" xlink:label="EquipmentFurnitureFixturesAndLeaseholdImprovementsMember" xlink:title="EquipmentFurnitureFixturesAndLeaseholdImprovementsMember" />
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    <link:label xlink:type="resource" xlink:label="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember" xml:lang="en-US" id="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember_2">Represents the tangible personal property, equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities, examples include, but are not limited to, desks, chairs, tables, and bookcases and additions or improvements to assets held under a lease arrangement.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember" xml:lang="en-US" id="label_EquipmentFurnitureFixturesAndLeaseholdImprovementsMember_3">Equipment Furniture Fixtures and Leasehold Improvements [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OtherNonoperatingIncomeExpenseMiscellaneous" xlink:label="OtherNonoperatingIncomeExpenseMiscellaneous" xlink:title="OtherNonoperatingIncomeExpenseMiscellaneous" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseMiscellaneous" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpenseMiscellaneous" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseMiscellaneous">Other Nonoperating Income Expense Miscellaneous</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseMiscellaneous_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherNonoperatingIncomeExpenseMiscellaneous" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseMiscellaneous_3">The sum of the carrying amounts, as of the balance sheet date, of other income and expense amounts, resulting from ancillary business-related activities, which have not been itemized or categorized in the footnotes to the financial statements and are a component of other income and expense.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract">Available For Sale Securities Debt Maturities Unrealized Gains Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract_2">Investments by fiscal year maturity, Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsFiscalYearMaturityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain">Available for Sale Securities Debt Maturities with in One Year Gross Unrealized Gain</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain_2">Due within 1 year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedGain_3">This item represents the gross unrealized gains for available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain_2">This item represents the gross unrealized gains for available-for-sale debt securities maturing in the second fiscal year following the latest balance sheet presented.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain_3">Available for Sale Securities Debt Maturities after One With in Two Years Gross Unrealized Gain</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedGain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract">Available For Sale Securities Debt Maturities Unrealized Losses Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract_2">Investments by fiscal year maturity, Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesFiscalYearMaturityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses">Available for Sale Securities Debt Maturities with in One Year Gross Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_2">Due within 1 year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_3">Due within 1 year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_4">This item represents the gross unrealized losses for available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses_4" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearGrossUnrealizedLosses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:label="AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:title="AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds">Purchase agreement amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:to="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:title="label: AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds to label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_2">Acquisitions and Disposals Acquisition Costs or Sale Proceeds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:to="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_2" xlink:title="label: AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds to label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_3">The value of all consideration given or received by the Entity in the acquisition or disposal.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" xlink:to="label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds_3" xlink:title="label: AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds to label_AcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_HoldbackPaymentReceived" xlink:label="HoldbackPaymentReceived" xlink:title="HoldbackPaymentReceived" />
    <link:label xlink:type="resource" xlink:label="label_HoldbackPaymentReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HoldbackPaymentReceived" xml:lang="en-US" id="label_HoldbackPaymentReceived">Holdback Payment Received</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HoldbackPaymentReceived" xlink:to="label_HoldbackPaymentReceived" xlink:title="label: HoldbackPaymentReceived to label_HoldbackPaymentReceived" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_HoldbackPaymentReceived_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HoldbackPaymentReceived" xml:lang="en-US" id="label_HoldbackPaymentReceived_2">Holdback payment received</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HoldbackPaymentReceived" xlink:to="label_HoldbackPaymentReceived_2" xlink:title="label: HoldbackPaymentReceived to label_HoldbackPaymentReceived" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_HoldbackPaymentReceived_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HoldbackPaymentReceived" xml:lang="en-US" id="label_HoldbackPaymentReceived_3">Represents the amount of holdback payment received by the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HoldbackPaymentReceived" xlink:to="label_HoldbackPaymentReceived_3" xlink:title="label: HoldbackPaymentReceived to label_HoldbackPaymentReceived" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod">Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Cancelled in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_2">Cancelled (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_3">Represents the number of equity-based payment instruments, excluding stock (or unit) options that were cancelled during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledInPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue">Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Cancelled Weighted Average Grant Date Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_2">Cancelled (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_3">Represents the weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a cancelation event.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledWeightedAverageGrantDateFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CorporateNoteAndCommercialPaperMember" xlink:label="CorporateNoteAndCommercialPaperMember" xlink:title="CorporateNoteAndCommercialPaperMember" />
    <link:label xlink:type="resource" xlink:label="label_CorporateNoteAndCommercialPaperMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CorporateNoteAndCommercialPaperMember" xml:lang="en-US" id="label_CorporateNoteAndCommercialPaperMember">Corporate Note and Commercial Paper [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateNoteAndCommercialPaperMember" xlink:to="label_CorporateNoteAndCommercialPaperMember" xlink:title="label: CorporateNoteAndCommercialPaperMember to label_CorporateNoteAndCommercialPaperMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CorporateNoteAndCommercialPaperMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CorporateNoteAndCommercialPaperMember" xml:lang="en-US" id="label_CorporateNoteAndCommercialPaperMember_2">Corporate notes and commercial paper</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateNoteAndCommercialPaperMember" xlink:to="label_CorporateNoteAndCommercialPaperMember_2" xlink:title="label: CorporateNoteAndCommercialPaperMember to label_CorporateNoteAndCommercialPaperMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CorporateNoteAndCommercialPaperMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CorporateNoteAndCommercialPaperMember" xml:lang="en-US" id="label_CorporateNoteAndCommercialPaperMember_3">Represents information about short-term debt securities that are issued by either a domestic or foreign corporate business entity with a date certain promise of repayment and a return to the holder for the time value of money (for example, variable or fixed interest) and unsecured promissory note (generally negotiable) that provides institutions with short-term funds.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateNoteAndCommercialPaperMember" xlink:to="label_CorporateNoteAndCommercialPaperMember_3" xlink:title="label: CorporateNoteAndCommercialPaperMember to label_CorporateNoteAndCommercialPaperMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_CurrentFiscalYearEndDate">Current Fiscal Year End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="label_CurrentFiscalYearEndDate" xlink:title="label: CurrentFiscalYearEndDate to label_CurrentFiscalYearEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_LongTermInvestmentsMember" xlink:label="LongTermInvestmentsMember" xlink:title="LongTermInvestmentsMember" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember">Long Term Investments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember_2">Long-term investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember_2" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember_3">Represents the total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember_3" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_FiniteLivedIntangibleAssetsAcquiredMember" xlink:label="FiniteLivedIntangibleAssetsAcquiredMember" xlink:title="FiniteLivedIntangibleAssetsAcquiredMember" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAcquiredMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAcquiredMember" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAcquiredMember">Finite Lived Intangible Assets Acquired [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAcquiredMember" xlink:to="label_FiniteLivedIntangibleAssetsAcquiredMember" xlink:title="label: FiniteLivedIntangibleAssetsAcquiredMember to label_FiniteLivedIntangibleAssetsAcquiredMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAcquiredMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAcquiredMember" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAcquiredMember_2">Purchased intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAcquiredMember" xlink:to="label_FiniteLivedIntangibleAssetsAcquiredMember_2" xlink:title="label: FiniteLivedIntangibleAssetsAcquiredMember to label_FiniteLivedIntangibleAssetsAcquiredMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAcquiredMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FiniteLivedIntangibleAssetsAcquiredMember" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAcquiredMember_3">Represents the details pertaining to finite-lived intangible assets acquired.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAcquiredMember" xlink:to="label_FiniteLivedIntangibleAssetsAcquiredMember_3" xlink:title="label: FiniteLivedIntangibleAssetsAcquiredMember to label_FiniteLivedIntangibleAssetsAcquiredMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SettledLitigationMember" xlink:label="SettledLitigationMember" xlink:title="SettledLitigationMember" />
    <link:label xlink:type="resource" xlink:label="label_SettledLitigationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SettledLitigationMember" xml:lang="en-US" id="label_SettledLitigationMember">Settled Litigation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettledLitigationMember" xlink:to="label_SettledLitigationMember" xlink:title="label: SettledLitigationMember to label_SettledLitigationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SettledLitigationMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SettledLitigationMember" xml:lang="en-US" id="label_SettledLitigationMember_2">Settled litigation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettledLitigationMember" xlink:to="label_SettledLitigationMember_2" xlink:title="label: SettledLitigationMember to label_SettledLitigationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SettledLitigationMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SettledLitigationMember" xml:lang="en-US" id="label_SettledLitigationMember_3">Represents the details pertaining to settled cases.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettledLitigationMember" xlink:to="label_SettledLitigationMember_3" xlink:title="label: SettledLitigationMember to label_SettledLitigationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CredoSemiconductorHongKongLtdMember" xlink:label="CredoSemiconductorHongKongLtdMember" xlink:title="CredoSemiconductorHongKongLtdMember" />
    <link:label xlink:type="resource" xlink:label="label_CredoSemiconductorHongKongLtdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CredoSemiconductorHongKongLtdMember" xml:lang="en-US" id="label_CredoSemiconductorHongKongLtdMember">Credo Semiconductor Hong Kong Ltd [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CredoSemiconductorHongKongLtdMember" xlink:to="label_CredoSemiconductorHongKongLtdMember" xlink:title="label: CredoSemiconductorHongKongLtdMember to label_CredoSemiconductorHongKongLtdMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CredoSemiconductorHongKongLtdMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CredoSemiconductorHongKongLtdMember" xml:lang="en-US" id="label_CredoSemiconductorHongKongLtdMember_2">Credo</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CredoSemiconductorHongKongLtdMember" xlink:to="label_CredoSemiconductorHongKongLtdMember_2" xlink:title="label: CredoSemiconductorHongKongLtdMember to label_CredoSemiconductorHongKongLtdMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CredoSemiconductorHongKongLtdMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CredoSemiconductorHongKongLtdMember" xml:lang="en-US" id="label_CredoSemiconductorHongKongLtdMember_3">Represents the details pertaining to Credo Semiconductor (Hong Kong) Ltd., which is a related party.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CredoSemiconductorHongKongLtdMember" xlink:to="label_CredoSemiconductorHongKongLtdMember_3" xlink:title="label: CredoSemiconductorHongKongLtdMember to label_CredoSemiconductorHongKongLtdMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CustomerAMember" xlink:label="CustomerAMember" xlink:title="CustomerAMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerAMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerAMember" xml:lang="en-US" id="label_CustomerAMember">Customer A [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerAMember" xlink:to="label_CustomerAMember" xlink:title="label: CustomerAMember to label_CustomerAMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerAMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerAMember" xml:lang="en-US" id="label_CustomerAMember_2">Customer A</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerAMember" xlink:to="label_CustomerAMember_2" xlink:title="label: CustomerAMember to label_CustomerAMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerAMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerAMember" xml:lang="en-US" id="label_CustomerAMember_3">Represents Customer A, a major customer generating at least ten percent of the total revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerAMember" xlink:to="label_CustomerAMember_3" xlink:title="label: CustomerAMember to label_CustomerAMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CustomerBMember" xlink:label="CustomerBMember" xlink:title="CustomerBMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerBMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerBMember" xml:lang="en-US" id="label_CustomerBMember">Customer B [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerBMember" xlink:to="label_CustomerBMember" xlink:title="label: CustomerBMember to label_CustomerBMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerBMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerBMember" xml:lang="en-US" id="label_CustomerBMember_2">Customer B</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerBMember" xlink:to="label_CustomerBMember_2" xlink:title="label: CustomerBMember to label_CustomerBMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerBMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerBMember" xml:lang="en-US" id="label_CustomerBMember_3">Represents Customer B, a major customer generating at least ten percent of the total revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerBMember" xlink:to="label_CustomerBMember_3" xlink:title="label: CustomerBMember to label_CustomerBMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CustomerCMember" xlink:label="CustomerCMember" xlink:title="CustomerCMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerCMember" xml:lang="en-US" id="label_CustomerCMember">Customer C [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerCMember" xlink:to="label_CustomerCMember" xlink:title="label: CustomerCMember to label_CustomerCMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerCMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerCMember" xml:lang="en-US" id="label_CustomerCMember_2">Customer C</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerCMember" xlink:to="label_CustomerCMember_2" xlink:title="label: CustomerCMember to label_CustomerCMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerCMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerCMember" xml:lang="en-US" id="label_CustomerCMember_3">Represents Customer C, a major customer generating at least ten percent of the total revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerCMember" xlink:to="label_CustomerCMember_3" xlink:title="label: CustomerCMember to label_CustomerCMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CustomerDMember" xlink:label="CustomerDMember" xlink:title="CustomerDMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerDMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerDMember" xml:lang="en-US" id="label_CustomerDMember">Customer D [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerDMember" xlink:to="label_CustomerDMember" xlink:title="label: CustomerDMember to label_CustomerDMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerDMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerDMember" xml:lang="en-US" id="label_CustomerDMember_2">Customer D</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerDMember" xlink:to="label_CustomerDMember_2" xlink:title="label: CustomerDMember to label_CustomerDMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerDMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerDMember" xml:lang="en-US" id="label_CustomerDMember_3">Represents Customer D, a major customer generating at least ten percent of the total revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerDMember" xlink:to="label_CustomerDMember_3" xlink:title="label: CustomerDMember to label_CustomerDMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ThreeCustomersMember" xlink:label="ThreeCustomersMember" xlink:title="ThreeCustomersMember" />
    <link:label xlink:type="resource" xlink:label="label_ThreeCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThreeCustomersMember" xml:lang="en-US" id="label_ThreeCustomersMember">Three Customers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThreeCustomersMember" xlink:to="label_ThreeCustomersMember" xlink:title="label: ThreeCustomersMember to label_ThreeCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ThreeCustomersMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThreeCustomersMember" xml:lang="en-US" id="label_ThreeCustomersMember_2">Three customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThreeCustomersMember" xlink:to="label_ThreeCustomersMember_2" xlink:title="label: ThreeCustomersMember to label_ThreeCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ThreeCustomersMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThreeCustomersMember" xml:lang="en-US" id="label_ThreeCustomersMember_3">Represents the three customers on whom the entity relies significantly giving rise to concentration of risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThreeCustomersMember" xlink:to="label_ThreeCustomersMember_3" xlink:title="label: ThreeCustomersMember to label_ThreeCustomersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TwoCustomersMember" xlink:label="TwoCustomersMember" xlink:title="TwoCustomersMember" />
    <link:label xlink:type="resource" xlink:label="label_TwoCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoCustomersMember" xml:lang="en-US" id="label_TwoCustomersMember">Two Customers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoCustomersMember" xlink:to="label_TwoCustomersMember" xlink:title="label: TwoCustomersMember to label_TwoCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TwoCustomersMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoCustomersMember" xml:lang="en-US" id="label_TwoCustomersMember_2">Two customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoCustomersMember" xlink:to="label_TwoCustomersMember_2" xlink:title="label: TwoCustomersMember to label_TwoCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TwoCustomersMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoCustomersMember" xml:lang="en-US" id="label_TwoCustomersMember_3">Represents the two customers on whom the entity relies significantly giving rise to concentration of risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoCustomersMember" xlink:to="label_TwoCustomersMember_3" xlink:title="label: TwoCustomersMember to label_TwoCustomersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_FourCustomersMember" xlink:label="FourCustomersMember" xlink:title="FourCustomersMember" />
    <link:label xlink:type="resource" xlink:label="label_FourCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FourCustomersMember" xml:lang="en-US" id="label_FourCustomersMember">Four Customers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourCustomersMember" xlink:to="label_FourCustomersMember" xlink:title="label: FourCustomersMember to label_FourCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FourCustomersMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FourCustomersMember" xml:lang="en-US" id="label_FourCustomersMember_2">Four customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourCustomersMember" xlink:to="label_FourCustomersMember_2" xlink:title="label: FourCustomersMember to label_FourCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FourCustomersMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FourCustomersMember" xml:lang="en-US" id="label_FourCustomersMember_3">Represents the four customers on whom the entity relies significantly giving rise to concentration of risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FourCustomersMember" xlink:to="label_FourCustomersMember_3" xlink:title="label: FourCustomersMember to label_FourCustomersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" />
    <link:label xlink:type="resource" xlink:label="label_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentPeriodEndDate" xml:lang="en-US" id="label_DocumentPeriodEndDate">Document Period End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_DocumentPeriodEndDate" xlink:title="label: DocumentPeriodEndDate to label_DocumentPeriodEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_InducementStockOptionsMember" xlink:label="InducementStockOptionsMember" xlink:title="InducementStockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_InducementStockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InducementStockOptionsMember" xml:lang="en-US" id="label_InducementStockOptionsMember">Inducement Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InducementStockOptionsMember" xlink:to="label_InducementStockOptionsMember" xlink:title="label: InducementStockOptionsMember to label_InducementStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InducementStockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InducementStockOptionsMember" xml:lang="en-US" id="label_InducementStockOptionsMember_2">Represents the stock options granted to the employees as a material inducement to the acceptance of employment with the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InducementStockOptionsMember" xlink:to="label_InducementStockOptionsMember_2" xlink:title="label: InducementStockOptionsMember to label_InducementStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InducementStockOptionsMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InducementStockOptionsMember" xml:lang="en-US" id="label_InducementStockOptionsMember_3">Inducement grant options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InducementStockOptionsMember" xlink:to="label_InducementStockOptionsMember_3" xlink:title="label: InducementStockOptionsMember to label_InducementStockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:label="RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:title="RestrictedStockAndRestrictedStockUnitsRSUMember" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAndRestrictedStockUnitsRSUMember">Restricted stock awards and restricted stock unit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:title="label: RestrictedStockAndRestrictedStockUnitsRSUMember to label_RestrictedStockAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAndRestrictedStockUnitsRSUMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedStockAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAndRestrictedStockUnitsRSUMember_2">Restricted stock and restricted stock units awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAndRestrictedStockUnitsRSUMember_2" xlink:title="label: RestrictedStockAndRestrictedStockUnitsRSUMember to label_RestrictedStockAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAndRestrictedStockUnitsRSUMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAndRestrictedStockUnitsRSUMember_3">Restricted Stock and Restricted Stock Units RSU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAndRestrictedStockUnitsRSUMember_3" xlink:title="label: RestrictedStockAndRestrictedStockUnitsRSUMember to label_RestrictedStockAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:label="RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:title="RangeOfExercisePricesFromDollars5.62To9.81Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars5.62To9.81Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62To9.81Member">$5.62 - $9.81</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:title="label: RangeOfExercisePricesFromDollars5.62To9.81Member to label_RangeOfExercisePricesFromDollars5.62To9.81Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62To9.81Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars5.62To9.81Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62To9.81Member_2">Range of Exercise Prices from Dollars 5.62 to 9.81 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62To9.81Member_2" xlink:title="label: RangeOfExercisePricesFromDollars5.62To9.81Member to label_RangeOfExercisePricesFromDollars5.62To9.81Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62To9.81Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars5.62To9.81Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62To9.81Member_3">Represents the range of exercise prices of stock options from 5.62 dollars per share to 9.81 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62To9.81Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62To9.81Member_3" xlink:title="label: RangeOfExercisePricesFromDollars5.62To9.81Member to label_RangeOfExercisePricesFromDollars5.62To9.81Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:label="RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:title="RangeOfExercisePricesFromDollars3.87To5.61Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars3.87To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.87To5.61Member">Range of Exercise Prices from Dollars 3.87 to 5.61 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:title="label: RangeOfExercisePricesFromDollars3.87To5.61Member to label_RangeOfExercisePricesFromDollars3.87To5.61Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.87To5.61Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars3.87To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.87To5.61Member_2">Represents the range of exercise prices of stock options from 3.87 dollars to 5.61 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.87To5.61Member_2" xlink:title="label: RangeOfExercisePricesFromDollars3.87To5.61Member to label_RangeOfExercisePricesFromDollars3.87To5.61Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.87To5.61Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars3.87To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.87To5.61Member_3">$3.87 - $5.61</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.87To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.87To5.61Member_3" xlink:title="label: RangeOfExercisePricesFromDollars3.87To5.61Member to label_RangeOfExercisePricesFromDollars3.87To5.61Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:label="RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:title="RangeOfExercisePricesFromDollars3.93To5.61Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars3.93To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.93To5.61Member">Range of Exercise Prices from Dollars 3.93 to 5.61 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:title="label: RangeOfExercisePricesFromDollars3.93To5.61Member to label_RangeOfExercisePricesFromDollars3.93To5.61Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.93To5.61Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars3.93To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.93To5.61Member_2">Represents the range of exercise prices of stock options from 3.87 dollars per share to 5.61 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.93To5.61Member_2" xlink:title="label: RangeOfExercisePricesFromDollars3.93To5.61Member to label_RangeOfExercisePricesFromDollars3.93To5.61Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.93To5.61Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars3.93To5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.93To5.61Member_3">$3.93 - $5.61</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.93To5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars3.93To5.61Member_3" xlink:title="label: RangeOfExercisePricesFromDollars3.93To5.61Member to label_RangeOfExercisePricesFromDollars3.93To5.61Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:label="RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:title="RangeOfExercisePricesFromDollars3.10To3.86Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.86Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.86Member">Range of Exercise Prices from Dollars 3.10 to 3.86 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.86Member to label_RangeOfExercisePricesFromDollars3.10To3.86Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.86Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.86Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.86Member_2">Represents the range of exercise prices of stock options from 3.10 dollars to 3.86 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.86Member_2" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.86Member to label_RangeOfExercisePricesFromDollars3.10To3.86Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.86Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.86Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.86Member_3">$3.10 - $3.86</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.86Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.86Member_3" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.86Member to label_RangeOfExercisePricesFromDollars3.10To3.86Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:label="RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:title="RangeOfExercisePricesFromDollars3.10To3.92Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.92Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.92Member">Range of Exercise Prices from Dollars 3.10 to 3.92 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.92Member to label_RangeOfExercisePricesFromDollars3.10To3.92Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.92Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.92Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.92Member_2">Represents the range of exercise prices of stock options from 3.10 dollars per share to 3.92 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.92Member_2" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.92Member to label_RangeOfExercisePricesFromDollars3.10To3.92Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.10To3.92Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars3.10To3.92Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.10To3.92Member_3">$3.10 - $3.92</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.10To3.92Member" xlink:to="label_RangeOfExercisePricesFromDollars3.10To3.92Member_3" xlink:title="label: RangeOfExercisePricesFromDollars3.10To3.92Member to label_RangeOfExercisePricesFromDollars3.10To3.92Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:label="RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:title="RangeOfExercisePricesFromDollars1.50To3.09Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars1.50To3.09Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50To3.09Member">Range of Exercise Prices from Dollars 1.50 to 3.09 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:title="label: RangeOfExercisePricesFromDollars1.50To3.09Member to label_RangeOfExercisePricesFromDollars1.50To3.09Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50To3.09Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars1.50To3.09Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50To3.09Member_2">Represents the range of exercise prices of stock options from 1.50 dollars per share to 3.09 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50To3.09Member_2" xlink:title="label: RangeOfExercisePricesFromDollars1.50To3.09Member to label_RangeOfExercisePricesFromDollars1.50To3.09Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50To3.09Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars1.50To3.09Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50To3.09Member_3">$1.50 - $3.09</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50To3.09Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50To3.09Member_3" xlink:title="label: RangeOfExercisePricesFromDollars1.50To3.09Member to label_RangeOfExercisePricesFromDollars1.50To3.09Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_DocumentAndEntityInformationAbstract">Document and Entity Information</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="label_DocumentAndEntityInformationAbstract" xlink:title="label: DocumentAndEntityInformationAbstract to label_DocumentAndEntityInformationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_GainLossOnSaleOfPatents" xlink:label="GainLossOnSaleOfPatents" xlink:title="GainLossOnSaleOfPatents" />
    <link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfPatents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainLossOnSaleOfPatents" xml:lang="en-US" id="label_GainLossOnSaleOfPatents">Gain (Loss) on Sale of Patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfPatents" xlink:to="label_GainLossOnSaleOfPatents" xlink:title="label: GainLossOnSaleOfPatents to label_GainLossOnSaleOfPatents" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfPatents_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainLossOnSaleOfPatents" xml:lang="en-US" id="label_GainLossOnSaleOfPatents_2">Gain on sale of patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfPatents" xlink:to="label_GainLossOnSaleOfPatents_2" xlink:title="label: GainLossOnSaleOfPatents to label_GainLossOnSaleOfPatents" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_GainLossOnSaleOfPatents_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GainLossOnSaleOfPatents" xml:lang="en-US" id="label_GainLossOnSaleOfPatents_3">This element represents gain on sale of patent during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnSaleOfPatents" xlink:to="label_GainLossOnSaleOfPatents_3" xlink:title="label: GainLossOnSaleOfPatents to label_GainLossOnSaleOfPatents" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PatentsRecordedInConnectionWithPatentSale" xlink:label="PatentsRecordedInConnectionWithPatentSale" xlink:title="PatentsRecordedInConnectionWithPatentSale" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PatentsRecordedInConnectionWithPatentSale" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSale">Patents Recorded in Connection with Patent Sale</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSale" xlink:to="label_PatentsRecordedInConnectionWithPatentSale" xlink:title="label: PatentsRecordedInConnectionWithPatentSale to label_PatentsRecordedInConnectionWithPatentSale" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSale_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PatentsRecordedInConnectionWithPatentSale" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSale_2">This element represents patents recorded in connection with the patent sale during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSale" xlink:to="label_PatentsRecordedInConnectionWithPatentSale_2" xlink:title="label: PatentsRecordedInConnectionWithPatentSale to label_PatentsRecordedInConnectionWithPatentSale" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSale_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PatentsRecordedInConnectionWithPatentSale" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSale_3">Patent license recorded in connection with patent sale</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSale" xlink:to="label_PatentsRecordedInConnectionWithPatentSale_3" xlink:title="label: PatentsRecordedInConnectionWithPatentSale to label_PatentsRecordedInConnectionWithPatentSale" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TransactionFeesPaidForRepurchaseOfCommonStock" xlink:label="TransactionFeesPaidForRepurchaseOfCommonStock" xlink:title="TransactionFeesPaidForRepurchaseOfCommonStock" />
    <link:label xlink:type="resource" xlink:label="label_TransactionFeesPaidForRepurchaseOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransactionFeesPaidForRepurchaseOfCommonStock" xml:lang="en-US" id="label_TransactionFeesPaidForRepurchaseOfCommonStock">Transaction Fees Paid for Repurchase of Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionFeesPaidForRepurchaseOfCommonStock" xlink:to="label_TransactionFeesPaidForRepurchaseOfCommonStock" xlink:title="label: TransactionFeesPaidForRepurchaseOfCommonStock to label_TransactionFeesPaidForRepurchaseOfCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TransactionFeesPaidForRepurchaseOfCommonStock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TransactionFeesPaidForRepurchaseOfCommonStock" xml:lang="en-US" id="label_TransactionFeesPaidForRepurchaseOfCommonStock_2">This element represents transaction fees paid for repurchase of common stock during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionFeesPaidForRepurchaseOfCommonStock" xlink:to="label_TransactionFeesPaidForRepurchaseOfCommonStock_2" xlink:title="label: TransactionFeesPaidForRepurchaseOfCommonStock to label_TransactionFeesPaidForRepurchaseOfCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TransactionFeesPaidForRepurchaseOfCommonStock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TransactionFeesPaidForRepurchaseOfCommonStock" xml:lang="en-US" id="label_TransactionFeesPaidForRepurchaseOfCommonStock_3">Transaction fees paid for repurchase of common stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionFeesPaidForRepurchaseOfCommonStock" xlink:to="label_TransactionFeesPaidForRepurchaseOfCommonStock_3" xlink:title="label: TransactionFeesPaidForRepurchaseOfCommonStock to label_TransactionFeesPaidForRepurchaseOfCommonStock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:label="CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:title="CashEquivalentsAndInvestmentsPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashEquivalentsAndInvestmentsPolicyTextBlock" xml:lang="en-US" id="label_CashEquivalentsAndInvestmentsPolicyTextBlock">Cash Equivalents and Investments [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:to="label_CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:title="label: CashEquivalentsAndInvestmentsPolicyTextBlock to label_CashEquivalentsAndInvestmentsPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashEquivalentsAndInvestmentsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashEquivalentsAndInvestmentsPolicyTextBlock" xml:lang="en-US" id="label_CashEquivalentsAndInvestmentsPolicyTextBlock_2">Cash Equivalents and Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:to="label_CashEquivalentsAndInvestmentsPolicyTextBlock_2" xlink:title="label: CashEquivalentsAndInvestmentsPolicyTextBlock to label_CashEquivalentsAndInvestmentsPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashEquivalentsAndInvestmentsPolicyTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashEquivalentsAndInvestmentsPolicyTextBlock" xml:lang="en-US" id="label_CashEquivalentsAndInvestmentsPolicyTextBlock_3">Disclosure of the accounting policy for cash equivalents and investments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashEquivalentsAndInvestmentsPolicyTextBlock" xlink:to="label_CashEquivalentsAndInvestmentsPolicyTextBlock_3" xlink:title="label: CashEquivalentsAndInvestmentsPolicyTextBlock to label_CashEquivalentsAndInvestmentsPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:label="RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:title="RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xml:lang="en-US" id="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense">Related Party Transaction Current Liability Related to Research and Development Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:to="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:title="label: RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense to label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xml:lang="en-US" id="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_2">Research and development expense included in a current liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:to="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_2" xlink:title="label: RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense to label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xml:lang="en-US" id="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_3">Represents the amount of research and development expense included in current liability of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" xlink:to="label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense_3" xlink:title="label: RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense to label_RelatedPartyTransactionCurrentLiabilityRelatedToResearchAndDevelopmentExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock">Schedule of Share Based Compensation Inducement Grant Option Activity [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock to label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_2">Tabular disclosure of the inducement grant option activity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock to label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_3">Summary of the inducement grant option activity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock_3" xlink:title="label: ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock to label_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_HighSpeedInterfaceTechnologySpeedPerSecond" xlink:label="HighSpeedInterfaceTechnologySpeedPerSecond" xlink:title="HighSpeedInterfaceTechnologySpeedPerSecond" />
    <link:label xlink:type="resource" xlink:label="label_HighSpeedInterfaceTechnologySpeedPerSecond" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HighSpeedInterfaceTechnologySpeedPerSecond" xml:lang="en-US" id="label_HighSpeedInterfaceTechnologySpeedPerSecond">High Speed Interface Technology Speed Per Second</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HighSpeedInterfaceTechnologySpeedPerSecond" xlink:to="label_HighSpeedInterfaceTechnologySpeedPerSecond" xlink:title="label: HighSpeedInterfaceTechnologySpeedPerSecond to label_HighSpeedInterfaceTechnologySpeedPerSecond" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_HighSpeedInterfaceTechnologySpeedPerSecond_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HighSpeedInterfaceTechnologySpeedPerSecond" xml:lang="en-US" id="label_HighSpeedInterfaceTechnologySpeedPerSecond_2">Speed per second of high-speed interface technology of Bandwidth Engine ICs (in gigabits)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HighSpeedInterfaceTechnologySpeedPerSecond" xlink:to="label_HighSpeedInterfaceTechnologySpeedPerSecond_2" xlink:title="label: HighSpeedInterfaceTechnologySpeedPerSecond to label_HighSpeedInterfaceTechnologySpeedPerSecond" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_HighSpeedInterfaceTechnologySpeedPerSecond_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HighSpeedInterfaceTechnologySpeedPerSecond" xml:lang="en-US" id="label_HighSpeedInterfaceTechnologySpeedPerSecond_3">Represents the speed per second of the high-speed interface technology of Bandwidth Engine integrated circuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HighSpeedInterfaceTechnologySpeedPerSecond" xlink:to="label_HighSpeedInterfaceTechnologySpeedPerSecond_3" xlink:title="label: HighSpeedInterfaceTechnologySpeedPerSecond to label_HighSpeedInterfaceTechnologySpeedPerSecond" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AllowanceForDoubtfulAccountsAbstract" xlink:label="AllowanceForDoubtfulAccountsAbstract" xlink:title="AllowanceForDoubtfulAccountsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowanceForDoubtfulAccountsAbstract" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsAbstract">Allowance for Doubtful Accounts [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsAbstract" xlink:to="label_AllowanceForDoubtfulAccountsAbstract" xlink:title="label: AllowanceForDoubtfulAccountsAbstract to label_AllowanceForDoubtfulAccountsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowanceForDoubtfulAccountsAbstract" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsAbstract_2">Allowance for Doubtful Accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsAbstract" xlink:to="label_AllowanceForDoubtfulAccountsAbstract_2" xlink:title="label: AllowanceForDoubtfulAccountsAbstract to label_AllowanceForDoubtfulAccountsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:label="ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:title="ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" />
    <link:label xlink:type="resource" xlink:label="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xml:lang="en-US" id="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve">Forecast Period for Estimates Used to Calculate Inventory Reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:to="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:title="label: ForecastPeriodForEstimatesUsedToCalculateInventoryReserve to label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xml:lang="en-US" id="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_2">Forecast period of estimates used in inventory reserves calculation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:to="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_2" xlink:title="label: ForecastPeriodForEstimatesUsedToCalculateInventoryReserve to label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xml:lang="en-US" id="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_3">Represents the forecast period of estimates for calculating inventory reserves.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" xlink:to="label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve_3" xlink:title="label: ForecastPeriodForEstimatesUsedToCalculateInventoryReserve to label_ForecastPeriodForEstimatesUsedToCalculateInventoryReserve" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:label="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:title="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum">Allowance for Doubtful Accounts as Percentage of Invoice Value for Problematic Customer Balances, Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:to="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum to label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_2">Maximum specific allowance as percentage of invoice value for problematic customer balances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:to="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_2" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum to label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_3">Represents the maximum allowance for doubtful accounts provided for any problematic customer balances, expressed as a percentage of invoice value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" xlink:to="label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum_3" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum to label_AllowanceForDoubtfulAccountsAsPercentageOfInvoiceValueForProblematicCustomerBalancesMaximum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:label="SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:title="SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" />
    <link:label xlink:type="resource" xlink:label="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xml:lang="en-US" id="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue">Support and maintenance revenue recognition period based on fair value established by VSOE</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:to="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:title="label: SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue to label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xml:lang="en-US" id="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_2">Represents the period for recognition of support and maintenance revenue based on vendor-specific objective evidence of fair value (VSOE).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:to="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_2" xlink:title="label: SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue to label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xml:lang="en-US" id="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_3">Support and Maintenance Revenue Recognition Period Based on Vendor Specific Objective Evidence of Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" xlink:to="label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue_3" xlink:title="label: SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue to label_SupportAndMaintenanceRevenueRecognitionPeriodBasedOnVendorSpecificObjectiveEvidenceOfFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:label="GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:title="GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" />
    <link:label xlink:type="resource" xlink:label="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xml:lang="en-US" id="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue">Goodwill Impairment Test Percentage of Excess of Fair Value of Reporting Unit over Carrying Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:to="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:title="label: GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue to label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xml:lang="en-US" id="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_2">Percentage of excess of fair value over carrying value of the reporting unit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:to="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_2" xlink:title="label: GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue to label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xml:lang="en-US" id="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_3">Represents the percentage by which the fair value of the reporting unit exceeds the carrying value as per the goodwill impairment test conducted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" xlink:to="label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue_3" xlink:title="label: GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue to label_GoodwillImpairmentTestPercentageOfExcessOfFairValueOfReportingUnitOverCarryingValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix">Amount of amortization expense expected to be recognized during the forth through sixth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_2">Finite Lived Intangible Assets, Amortization Expense Year Four Through Six</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_3">2016 through 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix_3" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFourThroughSix" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:label="AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:title="AvailableForSaleSecuritiesNumberOfMaturityGroups" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesNumberOfMaturityGroups" xml:lang="en-US" id="label_AvailableForSaleSecuritiesNumberOfMaturityGroups">Available For Sale Securities, Number of Maturity Groups</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:to="label_AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:title="label: AvailableForSaleSecuritiesNumberOfMaturityGroups to label_AvailableForSaleSecuritiesNumberOfMaturityGroups" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesNumberOfMaturityGroups" xml:lang="en-US" id="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_2">Number of maturity groups</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:to="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_2" xlink:title="label: AvailableForSaleSecuritiesNumberOfMaturityGroups to label_AvailableForSaleSecuritiesNumberOfMaturityGroups" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesNumberOfMaturityGroups" xml:lang="en-US" id="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_3">Represents the number of maturity groups for available-for-sale securities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesNumberOfMaturityGroups" xlink:to="label_AvailableForSaleSecuritiesNumberOfMaturityGroups_3" xlink:title="label: AvailableForSaleSecuritiesNumberOfMaturityGroups to label_AvailableForSaleSecuritiesNumberOfMaturityGroups" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis">Available For Sale Securities, Debt Maturities, Rolling Year Two Amortized Cost Basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_2">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_3">Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second rolling twelve months following the latest balance sheet presented. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoAmortizedCostBasis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:label="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="AvailableforsaleSecuritiesGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableforsaleSecuritiesGrossUnrealizedGain">Available-for-sale Securities, Gross Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2">Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableforsaleSecuritiesGrossUnrealizedGain_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableforsaleSecuritiesGrossUnrealizedGain_3">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_AvailableforsaleSecuritiesGrossUnrealizedGain_3" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract">Available For Sale Securities, Debt Maturities, Unrealized Losses Rolling Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract_2">Investments by rolling maturity, Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedLossesRollingMaturityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain">Available For Sale Securities, Debt Maturities, Next Rolling Twelve Months Gross Unrealized Gain</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_2">Due within 1 year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_3">Represents the gross unrealized gains for available-for-sale debt securities, maturing in the next rolling twelve months following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedGain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain">Available For Sale Securities, Debt Maturities, Rolling Year Two Gross Unrealized Gain</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_2">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_3">Represents the gross unrealized gains for available-for-sale debt securities, maturing in the second rolling twelve months following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedGain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses">Available For Sale Securities, Debt Maturities, Next Rolling Twelve Months Gross Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_2">Due within 1 year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_3">Represents the gross unrealized losses for available-for-sale debt securities, maturing in the next rolling twelve months following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsGrossUnrealizedLosses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue">Available For Sale Securities, Debt Maturities, Rolling Year Two Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_2">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_3">Amount of available-for-sale debt securities at fair value maturing in the second rolling twelve months following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_2">Represents the gross unrealized losses for available-for-sale debt securities, maturing in the second rolling twelve months following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_3">Available For Sale Securities, Debt Maturities, Rolling Year Two Gross Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoGrossUnrealizedLosses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_LossContingencyDamagesSoughtNumberOfShares" xlink:label="LossContingencyDamagesSoughtNumberOfShares" xlink:title="LossContingencyDamagesSoughtNumberOfShares" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesSoughtNumberOfShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyDamagesSoughtNumberOfShares" xml:lang="en-US" id="label_LossContingencyDamagesSoughtNumberOfShares">Contractual payment sought (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesSoughtNumberOfShares" xlink:to="label_LossContingencyDamagesSoughtNumberOfShares" xlink:title="label: LossContingencyDamagesSoughtNumberOfShares to label_LossContingencyDamagesSoughtNumberOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesSoughtNumberOfShares_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyDamagesSoughtNumberOfShares" xml:lang="en-US" id="label_LossContingencyDamagesSoughtNumberOfShares_2">Represents the approximate number of shares of the entity which the plaintiff seeks as award in the legal matter.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesSoughtNumberOfShares" xlink:to="label_LossContingencyDamagesSoughtNumberOfShares_2" xlink:title="label: LossContingencyDamagesSoughtNumberOfShares to label_LossContingencyDamagesSoughtNumberOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesSoughtNumberOfShares_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyDamagesSoughtNumberOfShares" xml:lang="en-US" id="label_LossContingencyDamagesSoughtNumberOfShares_3">Loss Contingency Damages Sought Number of Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesSoughtNumberOfShares" xlink:to="label_LossContingencyDamagesSoughtNumberOfShares_3" xlink:title="label: LossContingencyDamagesSoughtNumberOfShares to label_LossContingencyDamagesSoughtNumberOfShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:label="LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:title="LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xml:lang="en-US" id="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages">Represents the value of retired shares which were previously sought as damages.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:to="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:title="label: LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages to label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xml:lang="en-US" id="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_2">Loss Contingency Value of Shares Retired Previously Sought as Damages</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:to="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_2" xlink:title="label: LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages to label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xml:lang="en-US" id="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_3">Value of shares retired, which were sought as damages</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" xlink:to="label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages_3" xlink:title="label: LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages to label_LossContingencyValueOfSharesRetiredPreviouslySoughtAsDamages" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:label="NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:title="NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xml:lang="en-US" id="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty">Represents the number of executive officers of the entity who are investors of the related party.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:to="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:title="label: NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty to label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xml:lang="en-US" id="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_2">Number of Executive Officers who are Investors in Related Party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:to="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_2" xlink:title="label: NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty to label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xml:lang="en-US" id="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_3">Number of executive officers who are investors in related parties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" xlink:to="label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty_3" xlink:title="label: NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty to label_NumberOfExecutiveOfficersWhoAreInvestorsInRelatedParty" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:label="RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:title="RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement">Related Party Transaction, Payment Required under Strategic Development and Marketing Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:to="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:title="label: RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement to label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_2">Payment to be made to related party under development and marketing agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:to="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_2" xlink:title="label: RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement to label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_3">Represents the amount of payment required to be made to the related party under the terms of the strategic development and marketing agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" xlink:to="label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement_3" xlink:title="label: RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement to label_RelatedPartyTransactionPaymentRequiredUnderStrategicDevelopmentAndMarketingAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:label="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:title="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xml:lang="en-US" id="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained">Initial amount of gross profits which will be retained by the entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:to="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:title="label: RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained to label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xml:lang="en-US" id="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_2">Represents the amount of initial gross profits from the transactions with related party which will be retained by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:to="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_2" xlink:title="label: RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained to label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xml:lang="en-US" id="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_3">Related Party Transaction, Initial Gross Profit from Transactions with Related Party to be Retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" xlink:to="label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained_3" xlink:title="label: RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained to label_RelatedPartyTransactionInitialGrossProfitFromTransactionsWithRelatedPartyToBeRetained" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:label="NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:title="NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xml:lang="en-US" id="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained">Number of Companies which will Equally Share Gross Profits in Excess of Initial Profit Retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:to="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:title="label: NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained to label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xml:lang="en-US" id="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_2">Number of companies which will equally share the gross profits over and above initial amount of gross profits retained by the reporting entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:to="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_2" xlink:title="label: NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained to label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xml:lang="en-US" id="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_3">Represents the number of companies which will equally share the gross profits in excess of the initial amount of gross profits retained by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" xlink:to="label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained_3" xlink:title="label: NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained to label_NumberOfCompaniesWhichWillEquallyShareGrossProfitsInExcessOfInitialProfitRetained" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfMeasurementsOfProfitability" xlink:label="NumberOfMeasurementsOfProfitability" xlink:title="NumberOfMeasurementsOfProfitability" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMeasurementsOfProfitability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfMeasurementsOfProfitability" xml:lang="en-US" id="label_NumberOfMeasurementsOfProfitability">Number of Measurements of Profitability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMeasurementsOfProfitability" xlink:to="label_NumberOfMeasurementsOfProfitability" xlink:title="label: NumberOfMeasurementsOfProfitability to label_NumberOfMeasurementsOfProfitability" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMeasurementsOfProfitability_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfMeasurementsOfProfitability" xml:lang="en-US" id="label_NumberOfMeasurementsOfProfitability_2">Number of measurements of profitability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMeasurementsOfProfitability" xlink:to="label_NumberOfMeasurementsOfProfitability_2" xlink:title="label: NumberOfMeasurementsOfProfitability to label_NumberOfMeasurementsOfProfitability" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMeasurementsOfProfitability_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfMeasurementsOfProfitability" xml:lang="en-US" id="label_NumberOfMeasurementsOfProfitability_3">Represents the number of measurements of profitability of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMeasurementsOfProfitability" xlink:to="label_NumberOfMeasurementsOfProfitability_3" xlink:title="label: NumberOfMeasurementsOfProfitability to label_NumberOfMeasurementsOfProfitability" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ConcentrationRiskNumberOfCustomers" xlink:label="ConcentrationRiskNumberOfCustomers" xlink:title="ConcentrationRiskNumberOfCustomers" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskNumberOfCustomers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskNumberOfCustomers" xml:lang="en-US" id="label_ConcentrationRiskNumberOfCustomers">Number of customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskNumberOfCustomers" xlink:to="label_ConcentrationRiskNumberOfCustomers" xlink:title="label: ConcentrationRiskNumberOfCustomers to label_ConcentrationRiskNumberOfCustomers" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskNumberOfCustomers_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConcentrationRiskNumberOfCustomers" xml:lang="en-US" id="label_ConcentrationRiskNumberOfCustomers_2">Represents the number of customers on whom the entity relies significantly giving rise to concentration of risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskNumberOfCustomers" xlink:to="label_ConcentrationRiskNumberOfCustomers_2" xlink:title="label: ConcentrationRiskNumberOfCustomers to label_ConcentrationRiskNumberOfCustomers" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskNumberOfCustomers_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskNumberOfCustomers" xml:lang="en-US" id="label_ConcentrationRiskNumberOfCustomers_3">Concentration Risk Number of Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskNumberOfCustomers" xlink:to="label_ConcentrationRiskNumberOfCustomers_3" xlink:title="label: ConcentrationRiskNumberOfCustomers to label_ConcentrationRiskNumberOfCustomers" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward">Share Based Compensation Arrangement by Share Based Payment Award, Shares Available for Grant [Roll Forward]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward_2">Available for Grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForGrantRollForward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod">Options cancelled (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantCancellationsInPeriod_2">Share Based Compensation Arrangement by Share Based Payment Award, Number of Shares Available for Grant Cancellations in Period</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsExercisableAbstract" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsExercisableAbstract" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOptionsExercisableAbstract" />
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" xlink:to="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue to label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAggregateIntrinsicValue" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRatePeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRatePeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRatePeriod" />
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountOfSharesPerEmployee">Represents the highest amount of shares that an eligible employee can purchase under the plan per period.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear">Represents the number of offering periods per annum over which an employee may purchase the shares of common stock of the entity under the stock-based compensation arrangements.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_2">Number of offering periods</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_3">Share Based Compensation Arrangement by Share Based Payment Award, Number of Offering Periods Per Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOfferingPeriodsPerYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod">Share Based Compensation Arrangement by Share Based Payment Award, Offering Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_2">Represents the offering period over which an employee may purchase the shares of common stock of the entity under the stock-based compensation arrangements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_3">Offering period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:label="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:title="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward">Stock Issued During Period, Value, Stock Options Exercised Employee Stock Purchase Plan and Stock Award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2">Value stock issued as a result of the exercise of stock options, Employee stock purchase plans and release of awards during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3">Issuance of common stock for exercise of options, employee stock purchase plan and release of awards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodValueStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:label="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:title="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward">Issuance of common stock for exercise of options, employee stock purchase plan and release of awards (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2">Stock Issued During Period, Shares, Stock Options Exercised Employee Stock Purchase Plan and Stock Award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3">Number of share options (or share units), employee stock purchase plans and release of awards exercised during the current period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward_3" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward to label_StockIssuedDuringPeriodSharesStockOptionsExercisedEmployeeStockPurchasePlanAndStockAward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:label="RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:title="RestrictedCommonStockRepurchasedDuringPeriodValue" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodValue">Restricted Common Stock Repurchased During Period Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodValue to label_RestrictedCommonStockRepurchasedDuringPeriodValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodValue_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodValue_2">Repurchase of Restricted Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodValue_2" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodValue to label_RestrictedCommonStockRepurchasedDuringPeriodValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodValue_3">Equity impact of the value of restricted common Stock that has been repurchased during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodValue_3" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodValue to label_RestrictedCommonStockRepurchasedDuringPeriodValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodValue_4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodValue_4">Repurchase of Restricted Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodValue" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodValue_4" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodValue to label_RestrictedCommonStockRepurchasedDuringPeriodValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:label="RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:title="RestrictedCommonStockRepurchasedDuringPeriodShares" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodShares">Number of restricted common shares that have been repurchased during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodShares to label_RestrictedCommonStockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodShares_2">Repurchase of Restricted Common Stock (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodShares_2" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodShares to label_RestrictedCommonStockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCommonStockRepurchasedDuringPeriodShares_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCommonStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_RestrictedCommonStockRepurchasedDuringPeriodShares_3">Restricted Common Stock Repurchased During Period Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCommonStockRepurchasedDuringPeriodShares" xlink:to="label_RestrictedCommonStockRepurchasedDuringPeriodShares_3" xlink:title="label: RestrictedCommonStockRepurchasedDuringPeriodShares to label_RestrictedCommonStockRepurchasedDuringPeriodShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingPoliciesAbstract" xml:lang="en-US" id="label_AccountingPoliciesAbstract">The Company and Summary of Significant Accounting Policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingPoliciesAbstract" xlink:to="label_AccountingPoliciesAbstract" xlink:title="label: AccountingPoliciesAbstract to label_AccountingPoliciesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xlink:label="RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xlink:title="RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xml:lang="en-US" id="label_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract">Revision of Prior Period Financial Statements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xlink:to="label_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" xlink:title="label: RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract to label_RevisionOfPriorPeriodFinancialStatementsDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RestatementToPriorYearIncomeDisclosureTextBlock" xlink:label="RestatementToPriorYearIncomeDisclosureTextBlock" xlink:title="RestatementToPriorYearIncomeDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_RestatementToPriorYearIncomeDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestatementToPriorYearIncomeDisclosureTextBlock" xml:lang="en-US" id="label_RestatementToPriorYearIncomeDisclosureTextBlock">Revision of Prior Period Financial Statements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementToPriorYearIncomeDisclosureTextBlock" xlink:to="label_RestatementToPriorYearIncomeDisclosureTextBlock" xlink:title="label: RestatementToPriorYearIncomeDisclosureTextBlock to label_RestatementToPriorYearIncomeDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestatementToPriorYearIncomeDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestatementToPriorYearIncomeDisclosureTextBlock" xml:lang="en-US" id="label_RestatementToPriorYearIncomeDisclosureTextBlock_2">Describes the nature and effects of a restatement to correct an error in the reported results of operations of prior periods. When prior period adjustments are recorded, the resulting effects (both gross and net of applicable income tax) on the net income of prior periods are disclosed in the annual report for the year in which the adjustments are made, and amended filings of previously issued reports are typically issued.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementToPriorYearIncomeDisclosureTextBlock" xlink:to="label_RestatementToPriorYearIncomeDisclosureTextBlock_2" xlink:title="label: RestatementToPriorYearIncomeDisclosureTextBlock to label_RestatementToPriorYearIncomeDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestatementToPriorYearIncomeDisclosureTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatementToPriorYearIncomeDisclosureTextBlock" xml:lang="en-US" id="label_RestatementToPriorYearIncomeDisclosureTextBlock_3">Restatement to Prior Year Income Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatementToPriorYearIncomeDisclosureTextBlock" xlink:to="label_RestatementToPriorYearIncomeDisclosureTextBlock_3" xlink:title="label: RestatementToPriorYearIncomeDisclosureTextBlock to label_RestatementToPriorYearIncomeDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer" />
    <link:label xlink:type="resource" xlink:label="label_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_EntityWellKnownSeasonedIssuer">Entity Well-known Seasoned Issuer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="label_EntityWellKnownSeasonedIssuer" xlink:title="label: EntityWellKnownSeasonedIssuer to label_EntityWellKnownSeasonedIssuer" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xlink:label="ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xlink:title="ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xml:lang="en-US" id="label_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract">Consolidated Balance Sheets and Statements of Operations and Comprehensive Income (Loss) Components</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xlink:to="label_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" xlink:title="label: ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract to label_ConsolidatedBalanceSheetsAndStatementsOfOperationsComponentsDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers" />
    <link:label xlink:type="resource" xlink:label="label_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityVoluntaryFilers" xml:lang="en-US" id="label_EntityVoluntaryFilers">Entity Voluntary Filers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityVoluntaryFilers" xlink:to="label_EntityVoluntaryFilers" xlink:title="label: EntityVoluntaryFilers to label_EntityVoluntaryFilers" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SegmentReportingAndConcentrationRiskDisclosureAbstract" xlink:label="SegmentReportingAndConcentrationRiskDisclosureAbstract" xlink:title="SegmentReportingAndConcentrationRiskDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_SegmentReportingAndConcentrationRiskDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentReportingAndConcentrationRiskDisclosureAbstract" xml:lang="en-US" id="label_SegmentReportingAndConcentrationRiskDisclosureAbstract">Business Segments, Concentration of Credit Risk and Significant Customers</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus" />
    <link:label xlink:type="resource" xlink:label="label_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCurrentReportingStatus" xml:lang="en-US" id="label_EntityCurrentReportingStatus">Entity Current Reporting Status</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:label="SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:title="SegmentReportingAndConcentrationRiskDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock">Segment Reporting and Concentration Risk Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:to="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:title="label: SegmentReportingAndConcentrationRiskDisclosureTextBlock to label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_2">Business Segments, Concentration of Credit Risk and Significant Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:to="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_2" xlink:title="label: SegmentReportingAndConcentrationRiskDisclosureTextBlock to label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_3">This element represents business segments, concentration of credit risk and significant customers during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingAndConcentrationRiskDisclosureTextBlock" xlink:to="label_SegmentReportingAndConcentrationRiskDisclosureTextBlock_3" xlink:title="label: SegmentReportingAndConcentrationRiskDisclosureTextBlock to label_SegmentReportingAndConcentrationRiskDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory" />
    <link:label xlink:type="resource" xlink:label="label_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityFilerCategory" xml:lang="en-US" id="label_EntityFilerCategory">Entity Filer Category</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFilerCategory" xlink:to="label_EntityFilerCategory" xlink:title="label: EntityFilerCategory to label_EntityFilerCategory" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SaleOfLicenseForIntellectualPropertyMember" xlink:label="SaleOfLicenseForIntellectualPropertyMember" xlink:title="SaleOfLicenseForIntellectualPropertyMember" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfLicenseForIntellectualPropertyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SaleOfLicenseForIntellectualPropertyMember" xml:lang="en-US" id="label_SaleOfLicenseForIntellectualPropertyMember">Sale of License for Intellectual Property [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfLicenseForIntellectualPropertyMember" xlink:to="label_SaleOfLicenseForIntellectualPropertyMember" xlink:title="label: SaleOfLicenseForIntellectualPropertyMember to label_SaleOfLicenseForIntellectualPropertyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfLicenseForIntellectualPropertyMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SaleOfLicenseForIntellectualPropertyMember" xml:lang="en-US" id="label_SaleOfLicenseForIntellectualPropertyMember_2">Sale of license of a portion of intellectual property pertaining to high-speed serial I/O technology</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfLicenseForIntellectualPropertyMember" xlink:to="label_SaleOfLicenseForIntellectualPropertyMember_2" xlink:title="label: SaleOfLicenseForIntellectualPropertyMember to label_SaleOfLicenseForIntellectualPropertyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfLicenseForIntellectualPropertyMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SaleOfLicenseForIntellectualPropertyMember" xml:lang="en-US" id="label_SaleOfLicenseForIntellectualPropertyMember_3">Represents the sale of license of a portion of intellectual property pertaining to high-speed serial I/O technology.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfLicenseForIntellectualPropertyMember" xlink:to="label_SaleOfLicenseForIntellectualPropertyMember_3" xlink:title="label: SaleOfLicenseForIntellectualPropertyMember to label_SaleOfLicenseForIntellectualPropertyMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat" />
    <link:label xlink:type="resource" xlink:label="label_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityPublicFloat" xml:lang="en-US" id="label_EntityPublicFloat">Entity Public Float</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityPublicFloat" xlink:to="label_EntityPublicFloat" xlink:title="label: EntityPublicFloat to label_EntityPublicFloat" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:label="AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:title="AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xml:lang="en-US" id="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany">Acquisitions and Disposals, Number of Employees of Entity India Subsidiary Accepted Employment in Purchasing Company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:to="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:title="label: AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany to label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xml:lang="en-US" id="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_2">Number of employees of entity's India subsidiary accepted employment in purchaser</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:to="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_2" xlink:title="label: AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany to label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xml:lang="en-US" id="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_3">Represents the number of employees of the entity's India subsidiary who accepted employment in purchasing company on the acquisition or disposal.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" xlink:to="label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany_3" xlink:title="label: AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany to label_AcquisitionsAndDisposalsNumberOfEmployeesOfEntityIndiaSubsidiaryAcceptedEmploymentInPurchasingCompany" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" />
    <link:label xlink:type="resource" xlink:label="label_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityRegistrantName" xml:lang="en-US" id="label_EntityRegistrantName">Entity Registrant Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="label_EntityRegistrantName" xlink:title="label: EntityRegistrantName to label_EntityRegistrantName" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:label="SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:title="SignificantAcquisitionsAndDisposalsAmountOfHoldBack" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack">Significant Acquisitions and Disposals Amount of Hold Back</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:to="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:title="label: SignificantAcquisitionsAndDisposalsAmountOfHoldBack to label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_2">Holdback amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:to="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_2" xlink:title="label: SignificantAcquisitionsAndDisposalsAmountOfHoldBack to label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_3">Represents the holdback amount that is to be paid under agreement upon providing technology transfer support services and achievement of certain contractually agreed-upon development milestones.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsAmountOfHoldBack" xlink:to="label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack_3" xlink:title="label: SignificantAcquisitionsAndDisposalsAmountOfHoldBack to label_SignificantAcquisitionsAndDisposalsAmountOfHoldBack" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" />
    <link:label xlink:type="resource" xlink:label="label_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCentralIndexKey" xml:lang="en-US" id="label_EntityCentralIndexKey">Entity Central Index Key</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="label_EntityCentralIndexKey" xlink:title="label: EntityCentralIndexKey to label_EntityCentralIndexKey" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:label="SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:title="SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved">Period over which portion of holdback is reserved</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:to="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:title="label: SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved to label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_2">Represents the period from the agreement date over which the portion of holdback is reserved for any costs related to indemnification claims that may arise.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:to="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_2" xlink:title="label: SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved to label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_3">Significant Acquisitions and Disposals over which Portion of Holdback is Reserved</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" xlink:to="label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved_3" xlink:title="label: SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved to label_SignificantAcquisitionsAndDisposalsOverWhichPortionOfHoldbackIsReserved" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:label="SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:title="SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation">Represents the technology transfer support service obligation as of balance sheet date included in current liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:to="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:title="label: SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation to label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_2">Significant Acquisitions and Disposals Technology Transfer Support Service Obligation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:to="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_2" xlink:title="label: SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation to label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_3">Technology transfer support service obligation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" xlink:to="label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation_3" xlink:title="label: SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation to label_SignificantAcquisitionsAndDisposalsTechnologyTransferSupportServiceObligation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:label="SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:title="SignificantAcquisitionsAndDisposalsByTransactionsAxis" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis">Significant Acquisitions and Disposals by Transactions [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:to="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:title="label: SignificantAcquisitionsAndDisposalsByTransactionsAxis to label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis_2">Represents the categories of acquisition and disposal transactions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAcquisitionsAndDisposalsByTransactionsAxis" xlink:to="label_SignificantAcquisitionsAndDisposalsByTransactionsAxis_2" xlink:title="label: SignificantAcquisitionsAndDisposalsByTransactionsAxis to label_SignificantAcquisitionsAndDisposalsByTransactionsAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract">Investments by rolling maturity, Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract_2">Available For Sale Securities Debt Maturities Unrealized Gains Rolling Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesUnrealizedGainsRollingMaturityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCommonStockSharesOutstanding" xml:lang="en-US" id="label_EntityCommonStockSharesOutstanding">Entity Common Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="label_EntityCommonStockSharesOutstanding" xlink:title="label: EntityCommonStockSharesOutstanding to label_EntityCommonStockSharesOutstanding" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:label="ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:title="ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock">Share Based Compensation Option and Incentive Plans Nonemployee [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:title="label: ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock to label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_2">Options Issued to Non-Employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_2" xlink:title="label: ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock to label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_3">Disclosure of accounting policy related to share-based awards issued to non-employees, excluding non-employee directors.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock_3" xlink:title="label: ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock to label_ShareBasedCompensationOptionAndIncentivePlansNonemployeePolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_MemoryTechnologyPatentsMember" xlink:label="MemoryTechnologyPatentsMember" xlink:title="MemoryTechnologyPatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_MemoryTechnologyPatentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MemoryTechnologyPatentsMember" xml:lang="en-US" id="label_MemoryTechnologyPatentsMember">Memory Technology Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MemoryTechnologyPatentsMember" xlink:to="label_MemoryTechnologyPatentsMember" xlink:title="label: MemoryTechnologyPatentsMember to label_MemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MemoryTechnologyPatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MemoryTechnologyPatentsMember" xml:lang="en-US" id="label_MemoryTechnologyPatentsMember_2">Memory technology patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MemoryTechnologyPatentsMember" xlink:to="label_MemoryTechnologyPatentsMember_2" xlink:title="label: MemoryTechnologyPatentsMember to label_MemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MemoryTechnologyPatentsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MemoryTechnologyPatentsMember" xml:lang="en-US" id="label_MemoryTechnologyPatentsMember_3">Represents the exclusive legal right granted by the government to the owner of the patent relating to memory technology.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MemoryTechnologyPatentsMember" xlink:to="label_MemoryTechnologyPatentsMember_3" xlink:title="label: MemoryTechnologyPatentsMember to label_MemoryTechnologyPatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfFiniteLivedIntangibleAssetsSold" xlink:label="NumberOfFiniteLivedIntangibleAssetsSold" xlink:title="NumberOfFiniteLivedIntangibleAssetsSold" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfFiniteLivedIntangibleAssetsSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfFiniteLivedIntangibleAssetsSold" xml:lang="en-US" id="label_NumberOfFiniteLivedIntangibleAssetsSold">Number of intangible assets sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFiniteLivedIntangibleAssetsSold" xlink:to="label_NumberOfFiniteLivedIntangibleAssetsSold" xlink:title="label: NumberOfFiniteLivedIntangibleAssetsSold to label_NumberOfFiniteLivedIntangibleAssetsSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfFiniteLivedIntangibleAssetsSold_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfFiniteLivedIntangibleAssetsSold" xml:lang="en-US" id="label_NumberOfFiniteLivedIntangibleAssetsSold_2">Represents the number of finite-lived intangible assets sold.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFiniteLivedIntangibleAssetsSold" xlink:to="label_NumberOfFiniteLivedIntangibleAssetsSold_2" xlink:title="label: NumberOfFiniteLivedIntangibleAssetsSold to label_NumberOfFiniteLivedIntangibleAssetsSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfFiniteLivedIntangibleAssetsSold_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfFiniteLivedIntangibleAssetsSold" xml:lang="en-US" id="label_NumberOfFiniteLivedIntangibleAssetsSold_3">Number of Finite Lived Intangible Assets Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFiniteLivedIntangibleAssetsSold" xlink:to="label_NumberOfFiniteLivedIntangibleAssetsSold_3" xlink:title="label: NumberOfFiniteLivedIntangibleAssetsSold to label_NumberOfFiniteLivedIntangibleAssetsSold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic">Weighted Average Number of Shares Outstanding before Adjustments Basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic to label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_2">Add: weighted-average common shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_2" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic to label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_3">Represents the number of (basic) shares or units, before adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic_3" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic to label_WeightedAverageNumberOfSharesOutstandingBeforeAdjustmentsBasic" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses">Available for Sale Securities Debt Maturities after one with in Two Years Gross Unrealized Losses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_2">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_3">This item represents the gross unrealized losses for available-for-sale debt securities maturing in the second fiscal year following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsGrossUnrealizedLosses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue">Available for Sale Securities Debt Maturities after One with in Two Years Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_2">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_3">This item represents the fair value for available-for-sale debt securities maturing in the second fiscal year following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost">Due in 1-2 years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_2">This item represents amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second fiscal year following the latest balance sheet presented.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_3">Available for Sale Securities Debt Maturities after One with in Two Years Amortized Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneWithinTwoYearsAmortizedCost" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ContingentConsiderationMember" xlink:label="ContingentConsiderationMember" xlink:title="ContingentConsiderationMember" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember">Represents the contingent consideration in a business combination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember_2">Contingent Consideration [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember_2" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember_3">Acquisition-related earn-out liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember_3" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ExitFromAnalogMixedSignalProductLinesMember" xlink:label="ExitFromAnalogMixedSignalProductLinesMember" xlink:title="ExitFromAnalogMixedSignalProductLinesMember" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromAnalogMixedSignalProductLinesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExitFromAnalogMixedSignalProductLinesMember" xml:lang="en-US" id="label_ExitFromAnalogMixedSignalProductLinesMember">Exit from Analog Mixed Signal Product Lines [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromAnalogMixedSignalProductLinesMember" xlink:to="label_ExitFromAnalogMixedSignalProductLinesMember" xlink:title="label: ExitFromAnalogMixedSignalProductLinesMember to label_ExitFromAnalogMixedSignalProductLinesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromAnalogMixedSignalProductLinesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExitFromAnalogMixedSignalProductLinesMember" xml:lang="en-US" id="label_ExitFromAnalogMixedSignalProductLinesMember_2">Exit from analog/mixed-signal product lines</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromAnalogMixedSignalProductLinesMember" xlink:to="label_ExitFromAnalogMixedSignalProductLinesMember_2" xlink:title="label: ExitFromAnalogMixedSignalProductLinesMember to label_ExitFromAnalogMixedSignalProductLinesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromAnalogMixedSignalProductLinesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExitFromAnalogMixedSignalProductLinesMember" xml:lang="en-US" id="label_ExitFromAnalogMixedSignalProductLinesMember_3">Represents information pertaining to the restructuring plan to exit the analog/mixed-signal product lines of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromAnalogMixedSignalProductLinesMember" xlink:to="label_ExitFromAnalogMixedSignalProductLinesMember_3" xlink:title="label: ExitFromAnalogMixedSignalProductLinesMember to label_ExitFromAnalogMixedSignalProductLinesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ClosingOfResearchAndDevelopmentOfficeMember" xlink:label="ClosingOfResearchAndDevelopmentOfficeMember" xlink:title="ClosingOfResearchAndDevelopmentOfficeMember" />
    <link:label xlink:type="resource" xlink:label="label_ClosingOfResearchAndDevelopmentOfficeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClosingOfResearchAndDevelopmentOfficeMember" xml:lang="en-US" id="label_ClosingOfResearchAndDevelopmentOfficeMember">Closing of Research and Development Office [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClosingOfResearchAndDevelopmentOfficeMember" xlink:to="label_ClosingOfResearchAndDevelopmentOfficeMember" xlink:title="label: ClosingOfResearchAndDevelopmentOfficeMember to label_ClosingOfResearchAndDevelopmentOfficeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ClosingOfResearchAndDevelopmentOfficeMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClosingOfResearchAndDevelopmentOfficeMember" xml:lang="en-US" id="label_ClosingOfResearchAndDevelopmentOfficeMember_2">Closing of Korea research and development office</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClosingOfResearchAndDevelopmentOfficeMember" xlink:to="label_ClosingOfResearchAndDevelopmentOfficeMember_2" xlink:title="label: ClosingOfResearchAndDevelopmentOfficeMember to label_ClosingOfResearchAndDevelopmentOfficeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ClosingOfResearchAndDevelopmentOfficeMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ClosingOfResearchAndDevelopmentOfficeMember" xml:lang="en-US" id="label_ClosingOfResearchAndDevelopmentOfficeMember_3">Represents information pertaining to the restructuring plan to close the research and development office of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClosingOfResearchAndDevelopmentOfficeMember" xlink:to="label_ClosingOfResearchAndDevelopmentOfficeMember_3" xlink:title="label: ClosingOfResearchAndDevelopmentOfficeMember to label_ClosingOfResearchAndDevelopmentOfficeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:label="ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:title="ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xml:lang="en-US" id="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember">Exit from Leased Facility Occupied by Prism Circuits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:to="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:title="label: ExitFromLeasedFacilityOccupiedByPrismCircuitsMember to label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xml:lang="en-US" id="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_2">Exit from leased facility occupied by Prism Circuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:to="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_2" xlink:title="label: ExitFromLeasedFacilityOccupiedByPrismCircuitsMember to label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xml:lang="en-US" id="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_3">Represents information pertaining to the restructuring plan to exit from the leased facility occupied by Prism Circuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" xlink:to="label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember_3" xlink:title="label: ExitFromLeasedFacilityOccupiedByPrismCircuitsMember to label_ExitFromLeasedFacilityOccupiedByPrismCircuitsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PrismCircuitsIncMember" xlink:label="PrismCircuitsIncMember" xlink:title="PrismCircuitsIncMember" />
    <link:label xlink:type="resource" xlink:label="label_PrismCircuitsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrismCircuitsIncMember" xml:lang="en-US" id="label_PrismCircuitsIncMember">Prism Circuits Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrismCircuitsIncMember" xlink:to="label_PrismCircuitsIncMember" xlink:title="label: PrismCircuitsIncMember to label_PrismCircuitsIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrismCircuitsIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrismCircuitsIncMember" xml:lang="en-US" id="label_PrismCircuitsIncMember_2">Prism Circuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrismCircuitsIncMember" xlink:to="label_PrismCircuitsIncMember_2" xlink:title="label: PrismCircuitsIncMember to label_PrismCircuitsIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrismCircuitsIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PrismCircuitsIncMember" xml:lang="en-US" id="label_PrismCircuitsIncMember_3">Represents information pertaining to Prism Circuits, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrismCircuitsIncMember" xlink:to="label_PrismCircuitsIncMember_3" xlink:title="label: PrismCircuitsIncMember to label_PrismCircuitsIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_MagnaLynxIncMember" xlink:label="MagnaLynxIncMember" xlink:title="MagnaLynxIncMember" />
    <link:label xlink:type="resource" xlink:label="label_MagnaLynxIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MagnaLynxIncMember" xml:lang="en-US" id="label_MagnaLynxIncMember">Magna LynxInc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MagnaLynxIncMember" xlink:to="label_MagnaLynxIncMember" xlink:title="label: MagnaLynxIncMember to label_MagnaLynxIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MagnaLynxIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MagnaLynxIncMember" xml:lang="en-US" id="label_MagnaLynxIncMember_2">MagnaLynx</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MagnaLynxIncMember" xlink:to="label_MagnaLynxIncMember_2" xlink:title="label: MagnaLynxIncMember to label_MagnaLynxIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MagnaLynxIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MagnaLynxIncMember" xml:lang="en-US" id="label_MagnaLynxIncMember_3">Represents information pertaining to MagnaLynx, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MagnaLynxIncMember" xlink:to="label_MagnaLynxIncMember_3" xlink:title="label: MagnaLynxIncMember to label_MagnaLynxIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:label="BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:title="BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xml:lang="en-US" id="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition">Business Acquisition Entity, Number of Employees Added from Acquisition</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:to="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:title="label: BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition to label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xml:lang="en-US" id="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_2">Number of engineers experienced in interface IP development and analog/mixed-signal applications added over by the company with the acquisition</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:to="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_2" xlink:title="label: BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition to label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xml:lang="en-US" id="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_3">Represents the number of employees added by the entity in connection with an acquisition.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" xlink:to="label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition_3" xlink:title="label: BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition to label_BusinessAcquisitionEntityNumberOfEmployeesAddedFromAcquisition" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:label="BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:title="BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid">Business Acquisition Cost of Acquired Entity Additional Cash Paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid to label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_2">Additional cash paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid to label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_3">Represents the additional cash paid as a contractual earn-out provision.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid to label_BusinessAcquisitionCostOfAcquiredEntityAdditionalCashPaid" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd#country_JP" xlink:label="JP" xlink:title="JP" />
    <link:label xlink:type="resource" xlink:label="label_JP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_JP" xml:lang="en-US" id="label_JP">Japan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JP" xlink:to="label_JP" xlink:title="label: JP to label_JP" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_JP_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_JP" xml:lang="en-US" id="label_JP_2">JAPAN</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JP" xlink:to="label_JP_2" xlink:title="label: JP to label_JP" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:label="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:title="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage">Business Acquisition Earn Out Payment to Shareholders of Acquired Entity not Included in Purchase Price Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_2">Percentage of earn-out payment that could be earned by the shareholders of acquired entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_2" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_3">Represents the percentage of earn-out payment that could be earned by the shareholders of the acquired entity not included in the purchase price and the recognition of which is deferred until the achievement of the objective of the acquisition agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage_3" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:label="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:title="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount">Business Acquisition Earn Out Payment to Shareholders of Acquired Entity Not Included in Purchase Price Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_2">Earn-out payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_2" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_3">Represents the amount of earn-out payment that could be earned by the shareholders of the acquired entity not included in the purchase price and the recognition of which is deferred until the achievement of the objective of the acquisition agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount_3" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
    <link:label xlink:type="resource" xlink:label="label_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalYearFocus" xml:lang="en-US" id="label_DocumentFiscalYearFocus">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="label_DocumentFiscalYearFocus" xlink:title="label: DocumentFiscalYearFocus to label_DocumentFiscalYearFocus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition" xlink:label="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition" xlink:title="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePricePeriodOfRecognition">Business Acquisition Earn Out Payment to Shareholders of Acquired Entity Not Included in Purchase Price Period of Recognition</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" />
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" xlink:label="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" xlink:title="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized_2" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityNotIncludedInPurchasePriceRecognized_3">Represents the expense related to earn-out payment that could be earned by the shareholders of the acquired entity recognized during the period.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:label="BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:title="BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing">Business Acquisition Cost of Acquired Entity Holdbacks Payable Period After Closing</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing_3">Represents the period for payment of acquisition costs related to indemnification holdback of the acquired entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacksPayablePeriodAfterClosing" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:label="BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:title="BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing">Business Acquisition, Cost of Acquired Entity Earn Out Consideration Payable Period after Closing</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_2">Period after the closing for earn-out consideration payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_3">Represents the period for payment of earn-out consideration for the acquired entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing to label_BusinessAcquisitionCostOfAcquiredEntityEarnOutConsiderationPayablePeriodAfterClosing" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:label="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:title="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount">Business Acquisition Earn Out Payment to Shareholders of Acquired Entity Included in Purchase Price Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_2">Acquisition-related earnout</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_2" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xml:lang="en-US" id="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_3">Represents the amount of earn-out payment that could be earned by the shareholders of the acquired entity, included in the purchase price as per the acquisition agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" xlink:to="label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount_3" xlink:title="label: BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount to label_BusinessAcquisitionEarnOutPaymentToShareholdersOfAcquiredEntityIncludedInPurchasePriceAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:label="BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:title="BusinessAcquisitionCostOfAcquiredEntityHoldbacks" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks">Business Acquisition Cost of Acquired Entity Holdbacks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacks to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_2">Indemnification holdback</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacks to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_3">Represents the amount of the acquisition costs related to indemnification holdback of the acquired entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityHoldbacks" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityHoldbacks to label_BusinessAcquisitionCostOfAcquiredEntityHoldbacks" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:label="AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:title="AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" />
    <link:label xlink:type="resource" xlink:label="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xml:lang="en-US" id="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement">Acquired Finite Lived Intangible Assets Expected Term of Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:to="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:title="label: AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement to label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xml:lang="en-US" id="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_2">Expected period for fulfillment of obligation under the agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:to="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_2" xlink:title="label: AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement to label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xml:lang="en-US" id="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_3">Represents the term of the agreement of acquired finite-lived intangible assets over which the entity is expected to fulfill its obligation under the agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" xlink:to="label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement_3" xlink:title="label: AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement to label_AcquiredFiniteLivedIntangibleAssetsExpectedTermOfAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:label="BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:title="BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities">Business Acquisition Cost of Acquired Entity Cash Paid to Settle Debt and Other Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_2">Amount of cash paid to settle debt and certain other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_3">Represents the amount of cash paid to settle debt and other liabilities of the acquired entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToSettleDebtAndOtherLiabilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:label="BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:title="BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders">Business Acquisition Cost of Acquired Entity Cash Paid to Shareholders</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_2">Amount of cash paid to shareholders of the acquired entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_3">Represents the amount of cash paid to shareholders of the acquired entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders to label_BusinessAcquisitionCostOfAcquiredEntityCashPaidToShareholders" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SaleOfPatentsMember" xlink:label="SaleOfPatentsMember" xlink:title="SaleOfPatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfPatentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SaleOfPatentsMember" xml:lang="en-US" id="label_SaleOfPatentsMember">Sale of Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfPatentsMember" xlink:to="label_SaleOfPatentsMember" xlink:title="label: SaleOfPatentsMember to label_SaleOfPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfPatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SaleOfPatentsMember" xml:lang="en-US" id="label_SaleOfPatentsMember_2">Sale of memory technology patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfPatentsMember" xlink:to="label_SaleOfPatentsMember_2" xlink:title="label: SaleOfPatentsMember to label_SaleOfPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SaleOfPatentsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SaleOfPatentsMember" xml:lang="en-US" id="label_SaleOfPatentsMember_3">Represents the activity pertaining to sale of patents.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SaleOfPatentsMember" xlink:to="label_SaleOfPatentsMember_3" xlink:title="label: SaleOfPatentsMember to label_SaleOfPatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DomesticMemoryTechnologyPatentsMember" xlink:label="DomesticMemoryTechnologyPatentsMember" xlink:title="DomesticMemoryTechnologyPatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_DomesticMemoryTechnologyPatentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DomesticMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_DomesticMemoryTechnologyPatentsMember">Represents the exclusive legal right granted by the government of the entity's home country to the owner of the patent relating to memory technology.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DomesticMemoryTechnologyPatentsMember" xlink:to="label_DomesticMemoryTechnologyPatentsMember" xlink:title="label: DomesticMemoryTechnologyPatentsMember to label_DomesticMemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DomesticMemoryTechnologyPatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DomesticMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_DomesticMemoryTechnologyPatentsMember_2">Domestic Memory Technology Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DomesticMemoryTechnologyPatentsMember" xlink:to="label_DomesticMemoryTechnologyPatentsMember_2" xlink:title="label: DomesticMemoryTechnologyPatentsMember to label_DomesticMemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DomesticMemoryTechnologyPatentsMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DomesticMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_DomesticMemoryTechnologyPatentsMember_3">Domestic memory technology patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DomesticMemoryTechnologyPatentsMember" xlink:to="label_DomesticMemoryTechnologyPatentsMember_3" xlink:title="label: DomesticMemoryTechnologyPatentsMember to label_DomesticMemoryTechnologyPatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ForeignMemoryTechnologyPatentsMember" xlink:label="ForeignMemoryTechnologyPatentsMember" xlink:title="ForeignMemoryTechnologyPatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_ForeignMemoryTechnologyPatentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_ForeignMemoryTechnologyPatentsMember">Foreign Memory Technology Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignMemoryTechnologyPatentsMember" xlink:to="label_ForeignMemoryTechnologyPatentsMember" xlink:title="label: ForeignMemoryTechnologyPatentsMember to label_ForeignMemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ForeignMemoryTechnologyPatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForeignMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_ForeignMemoryTechnologyPatentsMember_2">Foreign memory technology patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignMemoryTechnologyPatentsMember" xlink:to="label_ForeignMemoryTechnologyPatentsMember_2" xlink:title="label: ForeignMemoryTechnologyPatentsMember to label_ForeignMemoryTechnologyPatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ForeignMemoryTechnologyPatentsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ForeignMemoryTechnologyPatentsMember" xml:lang="en-US" id="label_ForeignMemoryTechnologyPatentsMember_3">Represents the exclusive legal right granted by the government of foreign country to the owner of the patent relating to memory technology.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignMemoryTechnologyPatentsMember" xlink:to="label_ForeignMemoryTechnologyPatentsMember_3" xlink:title="label: ForeignMemoryTechnologyPatentsMember to label_ForeignMemoryTechnologyPatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:label="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:title="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther">Foreign tax and other credits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:to="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther to label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_2">Represents the amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax and other deductible tax credit carryforwards not separately disclosed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:to="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_2" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther to label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_3">Deferred Tax Assets Tax Credit Carryforwards Foreign and Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" xlink:to="label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther_3" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther to label_DeferredTaxAssetsTaxCreditCarryforwardsForeignAndOther" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" />
    <link:label xlink:type="resource" xlink:label="label_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentType" xml:lang="en-US" id="label_DocumentType">Document Type</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_DocumentType" xlink:title="label: DocumentType to label_DocumentType" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:label="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:title="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther">Acquired intangible assets and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:to="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:title="label: DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther to label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_2">Represents the amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill and taxable temporary differences not separately disclosed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:to="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_2" xlink:title="label: DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther to label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_3">Deferred Tax Liabilities Acquired Intangible Assets and Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" xlink:to="label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther_3" xlink:title="label: DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther to label_DeferredTaxLiabilitiesAcquiredIntangibleAssetsAndOther" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:label="ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:title="ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod">Valuation allowance related to stock option deductions incurred prior to January 1, 2006, the benefit of which will be credited to additional paid-in capital if they become realized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:to="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:title="label: ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod to label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_2">Represents the amount of the valuation allowance for a specified deferred tax asset related to stock option deductions incurred in prior period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:to="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_2" xlink:title="label: ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod to label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_3">Valuation Allowance Deferred Tax Asset Related to Stock Option Deductions Incurred in Prior Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" xlink:to="label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod_3" xlink:title="label: ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod to label_ValuationAllowanceDeferredTaxAssetRelatedToStockOptionDeductionsIncurredInPriorPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TaxCreditCarryforwardAmountWithoutExpiration" xlink:label="TaxCreditCarryforwardAmountWithoutExpiration" xlink:title="TaxCreditCarryforwardAmountWithoutExpiration" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmountWithoutExpiration" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCreditCarryforwardAmountWithoutExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardAmountWithoutExpiration">Represents the amount of the tax credit carryforwards, before tax effects, available to reduce future taxable income, which do not have an expiration date under enacted tax laws.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmountWithoutExpiration" xlink:to="label_TaxCreditCarryforwardAmountWithoutExpiration" xlink:title="label: TaxCreditCarryforwardAmountWithoutExpiration to label_TaxCreditCarryforwardAmountWithoutExpiration" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmountWithoutExpiration_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardAmountWithoutExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardAmountWithoutExpiration_2">Tax Credit Carryforward Amount Without Expiration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmountWithoutExpiration" xlink:to="label_TaxCreditCarryforwardAmountWithoutExpiration_2" xlink:title="label: TaxCreditCarryforwardAmountWithoutExpiration to label_TaxCreditCarryforwardAmountWithoutExpiration" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmountWithoutExpiration_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardAmountWithoutExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardAmountWithoutExpiration_3">Tax credit carryforwards without expiration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmountWithoutExpiration" xlink:to="label_TaxCreditCarryforwardAmountWithoutExpiration_3" xlink:title="label: TaxCreditCarryforwardAmountWithoutExpiration to label_TaxCreditCarryforwardAmountWithoutExpiration" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TaxCreditCarryforwardForeignSubjectToExpiration" xlink:label="TaxCreditCarryforwardForeignSubjectToExpiration" xlink:title="TaxCreditCarryforwardForeignSubjectToExpiration" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardForeignSubjectToExpiration" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardForeignSubjectToExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardForeignSubjectToExpiration">Foreign tax credit carryforward that begin to expire in 2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardForeignSubjectToExpiration" xlink:to="label_TaxCreditCarryforwardForeignSubjectToExpiration" xlink:title="label: TaxCreditCarryforwardForeignSubjectToExpiration to label_TaxCreditCarryforwardForeignSubjectToExpiration" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardForeignSubjectToExpiration_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxCreditCarryforwardForeignSubjectToExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardForeignSubjectToExpiration_2">The tax effect, as of the balance sheet date, of the amount of future tax effects arising from unused foreign tax credit carryforwards, which will decrease future taxable income if applied in future years; and subject to expiration.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardForeignSubjectToExpiration" xlink:to="label_TaxCreditCarryforwardForeignSubjectToExpiration_2" xlink:title="label: TaxCreditCarryforwardForeignSubjectToExpiration to label_TaxCreditCarryforwardForeignSubjectToExpiration" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardForeignSubjectToExpiration_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardForeignSubjectToExpiration" xml:lang="en-US" id="label_TaxCreditCarryforwardForeignSubjectToExpiration_3">Tax Credit Carryforward Foreign Subject to Expiration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardForeignSubjectToExpiration" xlink:to="label_TaxCreditCarryforwardForeignSubjectToExpiration_3" xlink:title="label: TaxCreditCarryforwardForeignSubjectToExpiration to label_TaxCreditCarryforwardForeignSubjectToExpiration" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent">Accounts receivable, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent_2">Accounts Receivable, Net, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent_2" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:label="IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:title="IncomeTaxReconciliationFederalAlternativeMinimumTax" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationFederalAlternativeMinimumTax" xml:lang="en-US" id="label_IncomeTaxReconciliationFederalAlternativeMinimumTax">Federal alternative minimum tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:to="label_IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:title="label: IncomeTaxReconciliationFederalAlternativeMinimumTax to label_IncomeTaxReconciliationFederalAlternativeMinimumTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxReconciliationFederalAlternativeMinimumTax" xml:lang="en-US" id="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_2">Represents the portion of the difference, between total income tax expense or benefit as reported in the income statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to federal alternative minimum tax income tax expense or benefit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:to="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_2" xlink:title="label: IncomeTaxReconciliationFederalAlternativeMinimumTax to label_IncomeTaxReconciliationFederalAlternativeMinimumTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationFederalAlternativeMinimumTax" xml:lang="en-US" id="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_3">Income Tax Reconciliation Federal Alternative Minimum Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationFederalAlternativeMinimumTax" xlink:to="label_IncomeTaxReconciliationFederalAlternativeMinimumTax_3" xlink:title="label: IncomeTaxReconciliationFederalAlternativeMinimumTax to label_IncomeTaxReconciliationFederalAlternativeMinimumTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareholdersRightsPlanAbstract" xlink:label="ShareholdersRightsPlanAbstract" xlink:title="ShareholdersRightsPlanAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ShareholdersRightsPlanAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareholdersRightsPlanAbstract" xml:lang="en-US" id="label_ShareholdersRightsPlanAbstract">Stockholder Rights Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareholdersRightsPlanAbstract" xlink:to="label_ShareholdersRightsPlanAbstract" xlink:title="label: ShareholdersRightsPlanAbstract to label_ShareholdersRightsPlanAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareholdersRightsPlanAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareholdersRightsPlanAbstract" xml:lang="en-US" id="label_ShareholdersRightsPlanAbstract_2">Shareholders Rights Plan [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareholdersRightsPlanAbstract" xlink:to="label_ShareholdersRightsPlanAbstract_2" xlink:title="label: ShareholdersRightsPlanAbstract to label_ShareholdersRightsPlanAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:label="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:title="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xml:lang="en-US" id="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding">Number of preferred share purchase rights declared as dividend for each outstanding share of common stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:to="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:title="label: PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding to label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xml:lang="en-US" id="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_2">Represents the number of preferred share purchase rights declared as dividend for each outstanding share of common stock.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:to="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_2" xlink:title="label: PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding to label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xml:lang="en-US" id="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_3">Preferred Stock Dividends Number of Preferred Share Purchase Rights Distributed for Each Share of Common Stock Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" xlink:to="label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding_3" xlink:title="label: PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding to label_PreferredStockDividendsNumberOfPreferredSharePurchaseRightsDistributedForEachShareOfCommonStockOutstanding" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PreferredSharePurchaseRightsSharesPerRight" xlink:label="PreferredSharePurchaseRightsSharesPerRight" xlink:title="PreferredSharePurchaseRightsSharesPerRight" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsSharesPerRight" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredSharePurchaseRightsSharesPerRight" xml:lang="en-US" id="label_PreferredSharePurchaseRightsSharesPerRight">Number of shares of Series AA Preferred Stock that a registered holder of right is entitled to purchase</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsSharesPerRight" xlink:to="label_PreferredSharePurchaseRightsSharesPerRight" xlink:title="label: PreferredSharePurchaseRightsSharesPerRight to label_PreferredSharePurchaseRightsSharesPerRight" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsSharesPerRight_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreferredSharePurchaseRightsSharesPerRight" xml:lang="en-US" id="label_PreferredSharePurchaseRightsSharesPerRight_2">Represents the number of shares of preferred stock that the holder of each preferred share purchase right is entitled to purchase, if the rights become exercisable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsSharesPerRight" xlink:to="label_PreferredSharePurchaseRightsSharesPerRight_2" xlink:title="label: PreferredSharePurchaseRightsSharesPerRight to label_PreferredSharePurchaseRightsSharesPerRight" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsSharesPerRight_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredSharePurchaseRightsSharesPerRight" xml:lang="en-US" id="label_PreferredSharePurchaseRightsSharesPerRight_3">Preferred Share Purchase Rights Shares Per Right</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsSharesPerRight" xlink:to="label_PreferredSharePurchaseRightsSharesPerRight_3" xlink:title="label: PreferredSharePurchaseRightsSharesPerRight to label_PreferredSharePurchaseRightsSharesPerRight" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:label="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:title="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xml:lang="en-US" id="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise">Percentage of the company's common stock acquired by a third party upon which the rights become exercisable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:to="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:title="label: PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise to label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xml:lang="en-US" id="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_2">Represents the percentage of the entity's common stock acquired by a third party upon which the rights become exercisable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:to="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_2" xlink:title="label: PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise to label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xml:lang="en-US" id="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_3">Preferred Share Purchase Rights Percentage Ownership of Outstanding Common Stock for Exercise</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" xlink:to="label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise_3" xlink:title="label: PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise to label_PreferredSharePurchaseRightsPercentageOwnershipOfOutstandingCommonStockForExercise" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:label="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:title="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xml:lang="en-US" id="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock">Preferred Share Purchase Rights Minimum Percentage Ownership Offer to Purchase Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:to="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:title="label: PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock to label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xml:lang="en-US" id="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_2">Represents the minimum percentage of the entity's common stock that must receive a tender offer to purchase by a third party upon which the rights become exercisable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:to="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_2" xlink:title="label: PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock to label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xml:lang="en-US" id="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_3">Minimum percentage of the company's common stock that must receive a tender offer from a third party upon which the rights become exercisable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" xlink:to="label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock_3" xlink:title="label: PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock to label_PreferredSharePurchaseRightsMinimumPercentageOwnershipOfferToPurchaseCommonStock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:label="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:title="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage">Beneficial ownership threshold for a holder of grandfathered stock (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_2">Represents the percentage of the entity's common stock to be considered as beneficial ownership threshold for a holder of grandfathered stock.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_2" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_3">Common Stock Beneficial Ownership Threshold for Holder of Grandfathered Stock Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage_3" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareRepurchaseProgramAbstract" xlink:label="ShareRepurchaseProgramAbstract" xlink:title="ShareRepurchaseProgramAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ShareRepurchaseProgramAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareRepurchaseProgramAbstract" xml:lang="en-US" id="label_ShareRepurchaseProgramAbstract">Share Repurchase Program [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareRepurchaseProgramAbstract" xlink:to="label_ShareRepurchaseProgramAbstract" xlink:title="label: ShareRepurchaseProgramAbstract to label_ShareRepurchaseProgramAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareRepurchaseProgramAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareRepurchaseProgramAbstract" xml:lang="en-US" id="label_ShareRepurchaseProgramAbstract_2">Stock Repurchases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareRepurchaseProgramAbstract" xlink:to="label_ShareRepurchaseProgramAbstract_2" xlink:title="label: ShareRepurchaseProgramAbstract to label_ShareRepurchaseProgramAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:label="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:title="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xml:lang="en-US" id="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan">Minimum age for eligibility to participate in the Savings Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:to="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:title="label: DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan to label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xml:lang="en-US" id="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_2">Represents the minimum age limit for participating in the defined contribution plan covering full-time and part-time employees of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:to="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_2" xlink:title="label: DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan to label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xml:lang="en-US" id="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_3">Defined Contribution Plan Required Age of Employees to be Eligible for Participation in Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" xlink:to="label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan_3" xlink:title="label: DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan to label_DefinedContributionPlanRequiredAgeOfEmployeesToBeEligibleForParticipationInPlan" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:label="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:title="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xml:lang="en-US" id="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage">Represents the maximum contribution to a defined contribution plan as a percentage of eligible earnings of employees, subject to a statutorily prescribed annual limit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:to="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:title="label: DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage to label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xml:lang="en-US" id="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_2">Defined Contribution Plan Maximum Contributions by Plan Participants Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:to="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_2" xlink:title="label: DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage to label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xml:lang="en-US" id="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_3">Maximum contribution by the participants (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" xlink:to="label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage_3" xlink:title="label: DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage to label_DefinedContributionPlanMaximumContributionsByPlanParticipantsPercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:label="SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:title="SegmentGeographicalGroupsOfCountriesGroupThreeMember" />
    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xml:lang="en-US" id="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember">Segment Geographical Groups of Countries Group Three [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:to="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:title="label: SegmentGeographicalGroupsOfCountriesGroupThreeMember to label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xml:lang="en-US" id="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_2">Non-U.S.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:to="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_2" xlink:title="label: SegmentGeographicalGroupsOfCountriesGroupThreeMember to label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" xml:lang="en-US" id="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_3">Represents the third specified group of foreign countries about which segment information is provided by the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentGeographicalGroupsOfCountriesGroupThreeMember" xlink:to="label_SegmentGeographicalGroupsOfCountriesGroupThreeMember_3" xlink:title="label: SegmentGeographicalGroupsOfCountriesGroupThreeMember to label_SegmentGeographicalGroupsOfCountriesGroupThreeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CustomerEMember" xlink:label="CustomerEMember" xlink:title="CustomerEMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerEMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerEMember" xml:lang="en-US" id="label_CustomerEMember">Customer E [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerEMember" xlink:to="label_CustomerEMember" xlink:title="label: CustomerEMember to label_CustomerEMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerEMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerEMember" xml:lang="en-US" id="label_CustomerEMember_2">Customer E</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerEMember" xlink:to="label_CustomerEMember_2" xlink:title="label: CustomerEMember to label_CustomerEMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerEMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomerEMember" xml:lang="en-US" id="label_CustomerEMember_3">Represents the Customer E, a major customer generating at least ten percent of the total revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerEMember" xlink:to="label_CustomerEMember_3" xlink:title="label: CustomerEMember to label_CustomerEMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_Amended2000PlanMember" xlink:label="Amended2000PlanMember" xlink:title="Amended2000PlanMember" />
    <link:label xlink:type="resource" xlink:label="label_Amended2000PlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Amended2000PlanMember" xml:lang="en-US" id="label_Amended2000PlanMember">Amended 2000 Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Amended2000PlanMember" xlink:to="label_Amended2000PlanMember" xlink:title="label: Amended2000PlanMember to label_Amended2000PlanMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_Amended2000PlanMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Amended2000PlanMember" xml:lang="en-US" id="label_Amended2000PlanMember_2">Amended 2000 Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Amended2000PlanMember" xlink:to="label_Amended2000PlanMember_2" xlink:title="label: Amended2000PlanMember to label_Amended2000PlanMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_Amended2000PlanMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_Amended2000PlanMember" xml:lang="en-US" id="label_Amended2000PlanMember_3">Represents the amended 2000 Stock Plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Amended2000PlanMember" xlink:to="label_Amended2000PlanMember_3" xlink:title="label: Amended2000PlanMember to label_Amended2000PlanMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_EquityIncentivePlan2010Member" xlink:label="EquityIncentivePlan2010Member" xlink:title="EquityIncentivePlan2010Member" />
    <link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2010Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityIncentivePlan2010Member" xml:lang="en-US" id="label_EquityIncentivePlan2010Member">Equity Incentive Plan 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2010Member" xlink:to="label_EquityIncentivePlan2010Member" xlink:title="label: EquityIncentivePlan2010Member to label_EquityIncentivePlan2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2010Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityIncentivePlan2010Member" xml:lang="en-US" id="label_EquityIncentivePlan2010Member_2">2010 Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2010Member" xlink:to="label_EquityIncentivePlan2010Member_2" xlink:title="label: EquityIncentivePlan2010Member to label_EquityIncentivePlan2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EquityIncentivePlan2010Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EquityIncentivePlan2010Member" xml:lang="en-US" id="label_EquityIncentivePlan2010Member_3">Represents the 2010 Equity Incentive Plan (2010 Plan).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIncentivePlan2010Member" xlink:to="label_EquityIncentivePlan2010Member_3" xlink:title="label: EquityIncentivePlan2010Member to label_EquityIncentivePlan2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OptionOneMember" xlink:label="OptionOneMember" xlink:title="OptionOneMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionOneMember" xml:lang="en-US" id="label_OptionOneMember">Option One [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionOneMember" xlink:to="label_OptionOneMember" xlink:title="label: OptionOneMember to label_OptionOneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionOneMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OptionOneMember" xml:lang="en-US" id="label_OptionOneMember_2">First option grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionOneMember" xlink:to="label_OptionOneMember_2" xlink:title="label: OptionOneMember to label_OptionOneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionOneMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OptionOneMember" xml:lang="en-US" id="label_OptionOneMember_3">Represents the first option grant of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionOneMember" xlink:to="label_OptionOneMember_3" xlink:title="label: OptionOneMember to label_OptionOneMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OptionTwoMember" xlink:label="OptionTwoMember" xlink:title="OptionTwoMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionTwoMember" xml:lang="en-US" id="label_OptionTwoMember">Option Two [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionTwoMember" xlink:to="label_OptionTwoMember" xlink:title="label: OptionTwoMember to label_OptionTwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionTwoMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OptionTwoMember" xml:lang="en-US" id="label_OptionTwoMember_2">Second option grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionTwoMember" xlink:to="label_OptionTwoMember_2" xlink:title="label: OptionTwoMember to label_OptionTwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionTwoMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OptionTwoMember" xml:lang="en-US" id="label_OptionTwoMember_3">Represents the second option grant of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionTwoMember" xlink:to="label_OptionTwoMember_3" xlink:title="label: OptionTwoMember to label_OptionTwoMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OptionThreeMember" xlink:label="OptionThreeMember" xlink:title="OptionThreeMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionThreeMember" xml:lang="en-US" id="label_OptionThreeMember">Option Three [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionThreeMember" xlink:to="label_OptionThreeMember" xlink:title="label: OptionThreeMember to label_OptionThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionThreeMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OptionThreeMember" xml:lang="en-US" id="label_OptionThreeMember_2">Third option grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionThreeMember" xlink:to="label_OptionThreeMember_2" xlink:title="label: OptionThreeMember to label_OptionThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionThreeMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OptionThreeMember" xml:lang="en-US" id="label_OptionThreeMember_3">Represents the third option grant of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionThreeMember" xlink:to="label_OptionThreeMember_3" xlink:title="label: OptionThreeMember to label_OptionThreeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan">Share Based Compensation Arrangement by Share Based Payment Award Term of Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_2">Term of Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_3">Represents the term of share-based compensation plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfPlan" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination">Share Based Compensation Arrangement by Share Based Payment Award Options Cancelled before Plan Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_2">Options cancelled prior to and upon termination of the Plan (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_3">Represents the number of options outstanding that were cancelled during the reporting period prior to and upon termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTermination" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination">Share Based Compensation Arrangement by Share Based Payment Award Options Cancelled and Expired after Plan Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_2">Options cancelled and expired subsequent to termination of the Plan (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_3">Represents the number of options outstanding that were cancelled and expired during the reporting period after the termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTermination" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice">Share Based Compensation Arrangement by Share Based Payment Award Options Cancelled before Plan Termination Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_2">Options cancelled prior to and upon termination of the Plan (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_3">Represents the weighted average exercise price of options outstanding that were cancelled during the reporting period prior to and upon termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledBeforePlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice">Share Based Compensation Arrangement By Share Based Payment Award Options Cancelled and Expired after Plan Termination Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_2">Options cancelled and expired subsequent to termination of the Plan (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_3">Represents the weighted average exercise price of options outstanding that were cancelled and expired during the reporting period after the termination of contractual agreements pertaining to the stock option plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledAndExpiredAfterPlanTerminationWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_MissionWestPropertiesIncMember" xlink:label="MissionWestPropertiesIncMember" xlink:title="MissionWestPropertiesIncMember" />
    <link:label xlink:type="resource" xlink:label="label_MissionWestPropertiesIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MissionWestPropertiesIncMember" xml:lang="en-US" id="label_MissionWestPropertiesIncMember">Mission West Properties Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MissionWestPropertiesIncMember" xlink:to="label_MissionWestPropertiesIncMember" xlink:title="label: MissionWestPropertiesIncMember to label_MissionWestPropertiesIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MissionWestPropertiesIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MissionWestPropertiesIncMember" xml:lang="en-US" id="label_MissionWestPropertiesIncMember_2">Mission West Properties, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MissionWestPropertiesIncMember" xlink:to="label_MissionWestPropertiesIncMember_2" xlink:title="label: MissionWestPropertiesIncMember to label_MissionWestPropertiesIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MissionWestPropertiesIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MissionWestPropertiesIncMember" xml:lang="en-US" id="label_MissionWestPropertiesIncMember_3">Represents the details pertaining to Mission West Properties, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MissionWestPropertiesIncMember" xlink:to="label_MissionWestPropertiesIncMember_3" xlink:title="label: MissionWestPropertiesIncMember to label_MissionWestPropertiesIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:label="TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:title="TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" />
    <link:label xlink:type="resource" xlink:label="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xml:lang="en-US" id="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember">Mr. Berg's Daughter's trust</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:to="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:title="label: TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember to label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xml:lang="en-US" id="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2">Represents the trust owned by the family member whom a principal owner or a member of management might control or influence, or by whom they might be controlled or influenced, because of the family relationship.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:to="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_2" xlink:title="label: TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember to label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xml:lang="en-US" id="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3">Trust Owned by Immediate Family Member of Management or Principal Owner [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:to="label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3" xlink:title="label: TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember to label_TrustOwnedByImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="AccountsPayableCurrent" xlink:title="AccountsPayableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent">Accounts Payable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="label_AccountsPayableCurrent" xlink:title="label: AccountsPayableCurrent to label_AccountsPayableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent_2">Accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="label_AccountsPayableCurrent_2" xlink:title="label: AccountsPayableCurrent to label_AccountsPayableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OccupiedLeasedFacilityArea" xlink:label="OccupiedLeasedFacilityArea" xlink:title="OccupiedLeasedFacilityArea" />
    <link:label xlink:type="resource" xlink:label="label_OccupiedLeasedFacilityArea" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OccupiedLeasedFacilityArea" xml:lang="en-US" id="label_OccupiedLeasedFacilityArea">Land taken on lease for the entity's corporate headquarters in Santa Clara, California (in square feet)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OccupiedLeasedFacilityArea" xlink:to="label_OccupiedLeasedFacilityArea" xlink:title="label: OccupiedLeasedFacilityArea to label_OccupiedLeasedFacilityArea" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OccupiedLeasedFacilityArea_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OccupiedLeasedFacilityArea" xml:lang="en-US" id="label_OccupiedLeasedFacilityArea_2">The total leased area available at a specific site that is occupied by the entity for operations, stated in square feet.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OccupiedLeasedFacilityArea" xlink:to="label_OccupiedLeasedFacilityArea_2" xlink:title="label: OccupiedLeasedFacilityArea to label_OccupiedLeasedFacilityArea" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OccupiedLeasedFacilityArea_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OccupiedLeasedFacilityArea" xml:lang="en-US" id="label_OccupiedLeasedFacilityArea_3">Occupied Leased Facility Area</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OccupiedLeasedFacilityArea" xlink:to="label_OccupiedLeasedFacilityArea_3" xlink:title="label: OccupiedLeasedFacilityArea to label_OccupiedLeasedFacilityArea" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_TermOfLeaseAgreement" xlink:label="TermOfLeaseAgreement" xlink:title="TermOfLeaseAgreement" />
    <link:label xlink:type="resource" xlink:label="label_TermOfLeaseAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TermOfLeaseAgreement" xml:lang="en-US" id="label_TermOfLeaseAgreement">Represents the term of lease agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfLeaseAgreement" xlink:to="label_TermOfLeaseAgreement" xlink:title="label: TermOfLeaseAgreement to label_TermOfLeaseAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermOfLeaseAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermOfLeaseAgreement" xml:lang="en-US" id="label_TermOfLeaseAgreement_2">Term of Lease Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfLeaseAgreement" xlink:to="label_TermOfLeaseAgreement_2" xlink:title="label: TermOfLeaseAgreement to label_TermOfLeaseAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermOfLeaseAgreement_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TermOfLeaseAgreement" xml:lang="en-US" id="label_TermOfLeaseAgreement_3">Lease term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfLeaseAgreement" xlink:to="label_TermOfLeaseAgreement_3" xlink:title="label: TermOfLeaseAgreement to label_TermOfLeaseAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfLeaseTermsToExtend" xlink:label="NumberOfLeaseTermsToExtend" xlink:title="NumberOfLeaseTermsToExtend" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeaseTermsToExtend" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfLeaseTermsToExtend" xml:lang="en-US" id="label_NumberOfLeaseTermsToExtend">Number of Lease Terms to Extend</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeaseTermsToExtend" xlink:to="label_NumberOfLeaseTermsToExtend" xlink:title="label: NumberOfLeaseTermsToExtend to label_NumberOfLeaseTermsToExtend" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeaseTermsToExtend_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfLeaseTermsToExtend" xml:lang="en-US" id="label_NumberOfLeaseTermsToExtend_2">Number of additional lease terms by which the lease can be extended</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeaseTermsToExtend" xlink:to="label_NumberOfLeaseTermsToExtend_2" xlink:title="label: NumberOfLeaseTermsToExtend to label_NumberOfLeaseTermsToExtend" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeaseTermsToExtend_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfLeaseTermsToExtend" xml:lang="en-US" id="label_NumberOfLeaseTermsToExtend_3">Represents the number of additional lease terms by which the lease can be extended.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeaseTermsToExtend" xlink:to="label_NumberOfLeaseTermsToExtend_3" xlink:title="label: NumberOfLeaseTermsToExtend to label_NumberOfLeaseTermsToExtend" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OptionalTermOfLeaseAgreement" xlink:label="OptionalTermOfLeaseAgreement" xlink:title="OptionalTermOfLeaseAgreement" />
    <link:label xlink:type="resource" xlink:label="label_OptionalTermOfLeaseAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OptionalTermOfLeaseAgreement" xml:lang="en-US" id="label_OptionalTermOfLeaseAgreement">Represents the term of renewal of lease agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionalTermOfLeaseAgreement" xlink:to="label_OptionalTermOfLeaseAgreement" xlink:title="label: OptionalTermOfLeaseAgreement to label_OptionalTermOfLeaseAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionalTermOfLeaseAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionalTermOfLeaseAgreement" xml:lang="en-US" id="label_OptionalTermOfLeaseAgreement_2">Optional Term of Lease Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionalTermOfLeaseAgreement" xlink:to="label_OptionalTermOfLeaseAgreement_2" xlink:title="label: OptionalTermOfLeaseAgreement to label_OptionalTermOfLeaseAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OptionalTermOfLeaseAgreement_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OptionalTermOfLeaseAgreement" xml:lang="en-US" id="label_OptionalTermOfLeaseAgreement_3">Optional additional term of the lease agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionalTermOfLeaseAgreement" xlink:to="label_OptionalTermOfLeaseAgreement_3" xlink:title="label: OptionalTermOfLeaseAgreement to label_OptionalTermOfLeaseAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:label="PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:title="PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xml:lang="en-US" id="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended">Percentage of Fair Market Monthly Rent Rate at which Lease Terms to be Extended</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:to="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:title="label: PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended to label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xml:lang="en-US" id="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_2">Percentage of fair market monthly rent rate at which lease terms are to extended</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:to="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_2" xlink:title="label: PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended to label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xml:lang="en-US" id="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_3">Represents the monthly lease rentals as a percentage of fair market monthly rent rate at which lease terms are to be extended at the option of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" xlink:to="label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended_3" xlink:title="label: PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended to label_PercentageOfFairMarketMonthlyRentRateAtWhichLeaseTermsToBeExtended" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:label="PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:title="PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" />
    <link:label xlink:type="resource" xlink:label="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xml:lang="en-US" id="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum">Period after which Entity May Terminate Lease if Signed Lease to Move into Facility Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:to="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:title="label: PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum to label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xml:lang="en-US" id="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_2">Minimum period after which the company may terminate the lease early in the event that it has signed a lease to move into a facility that is also owned by the lessor or its affiliates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:to="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_2" xlink:title="label: PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum to label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xml:lang="en-US" id="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_3">Represents the minimum period after which the entity may terminate the lease in the event that it has signed a lease to move into a facility that is also owned by the lessor or any of its affiliates.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" xlink:to="label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum_3" xlink:title="label: PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum to label_PeriodAfterWhichEntityMayTerminateLeaseIfSignedLeaseToMoveIntoFacilityMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:label="ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:title="ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" />
    <link:label xlink:type="resource" xlink:label="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xml:lang="en-US" id="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility">Excess Occupied Leased Facility Area as Percentage of Previous Leased Facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:to="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:title="label: ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility to label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xml:lang="en-US" id="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_2">Excess of occupied leased facility area as a percentage of previously occupied leased facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:to="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_2" xlink:title="label: ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility to label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xml:lang="en-US" id="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_3">Represents the excess of occupied leased facility area as a percentage of previously occupied leased facility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" xlink:to="label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility_3" xlink:title="label: ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility to label_ExcessOccupiedLeasedFacilityAreaAsPercentageOfPreviousLeasedFacility" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:label="PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:title="PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" />
    <link:label xlink:type="resource" xlink:label="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xml:lang="en-US" id="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements">Period for Termination of Lease if Entity Sold Substantially all of Assets or Lessor Cannot Accommodate Future Expansion Requirements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:to="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:title="label: PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements to label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xml:lang="en-US" id="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_2">Period up to which the company may terminate the lease, if the company has sold all or substantially all of its assets to an independent buyer or lessor cannot accommodate the company's future expansion requirements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:to="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_2" xlink:title="label: PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements to label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xml:lang="en-US" id="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_3">Represents the period up to which the entity may terminate the lease, if the company has sold all or substantially all of its assets to an independent buyer or lessor cannot accommodate the entity's future expansion requirements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" xlink:to="label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements_3" xlink:title="label: PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements to label_PeriodForTerminationOfLeaseIfEntitySoldSubstantiallyAllOfAssetsOrLessorCannotAccommodateFutureExpansionRequirements" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RelatedPartyTransactionPaymentToRelatedParty" xlink:label="RelatedPartyTransactionPaymentToRelatedParty" xlink:title="RelatedPartyTransactionPaymentToRelatedParty" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentToRelatedParty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionPaymentToRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentToRelatedParty">Represents the amount paid to related party.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentToRelatedParty" xlink:to="label_RelatedPartyTransactionPaymentToRelatedParty" xlink:title="label: RelatedPartyTransactionPaymentToRelatedParty to label_RelatedPartyTransactionPaymentToRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentToRelatedParty_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionPaymentToRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentToRelatedParty_2">Related Party Transaction Payment to Related Party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentToRelatedParty" xlink:to="label_RelatedPartyTransactionPaymentToRelatedParty_2" xlink:title="label: RelatedPartyTransactionPaymentToRelatedParty to label_RelatedPartyTransactionPaymentToRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPaymentToRelatedParty_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionPaymentToRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionPaymentToRelatedParty_3">Total lease payments to related party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPaymentToRelatedParty" xlink:to="label_RelatedPartyTransactionPaymentToRelatedParty_3" xlink:title="label: RelatedPartyTransactionPaymentToRelatedParty to label_RelatedPartyTransactionPaymentToRelatedParty" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:label="RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:title="RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member">$1.50 - $2.50</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:title="label: RangeOfExercisePricesFromDollars1.50ToDollars2.50Member to label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_2">Represents the range of exercise prices of stock options from 1.50 dollars per share to 2.50 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_2" xlink:title="label: RangeOfExercisePricesFromDollars1.50ToDollars2.50Member to label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_3">Range of Exercise Prices from Dollars 1.50 to Dollars 2.50 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member_3" xlink:title="label: RangeOfExercisePricesFromDollars1.50ToDollars2.50Member to label_RangeOfExercisePricesFromDollars1.50ToDollars2.50Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="AccountsReceivableMember" xlink:title="AccountsReceivableMember" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember">Net accounts receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableMember" xlink:to="label_AccountsReceivableMember" xlink:title="label: AccountsReceivableMember to label_AccountsReceivableMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember_2">Accounts Receivable [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableMember" xlink:to="label_AccountsReceivableMember_2" xlink:title="label: AccountsReceivableMember to label_AccountsReceivableMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:label="RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:title="RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member">Represents the range of exercise prices of stock options from 2.51 dollars per share to 5.00 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:to="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:title="label: RangeOfExercisePricesFromDollars2.51ToDollars5.00Member to label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_2">Range of Exercise Prices from Dollars 2.51 to Dollars 5.00 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:to="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_2" xlink:title="label: RangeOfExercisePricesFromDollars2.51ToDollars5.00Member to label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_3">$2.51 - $5.00</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" xlink:to="label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member_3" xlink:title="label: RangeOfExercisePricesFromDollars2.51ToDollars5.00Member to label_RangeOfExercisePricesFromDollars2.51ToDollars5.00Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:label="RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:title="RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member">$5.01 - $7.50</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:to="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:title="label: RangeOfExercisePricesFromDollars5.01ToDollars7.50Member to label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_2">Represents the range of exercise prices of stock options from 5.01 dollars per share to 7.50 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:to="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_2" xlink:title="label: RangeOfExercisePricesFromDollars5.01ToDollars7.50Member to label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_3">Range of Exercise Prices from Dollars 5.01 to Dollars 7.50 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" xlink:to="label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member_3" xlink:title="label: RangeOfExercisePricesFromDollars5.01ToDollars7.50Member to label_RangeOfExercisePricesFromDollars5.01ToDollars7.50Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:label="RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:title="RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member">$7.51 - $15.00</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:to="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:title="label: RangeOfExercisePricesFromDollars7.51ToDollars15.00Member to label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_2">Represents the range of exercise prices of stock options from 7.51 dollars per share to 15.00 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:to="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_2" xlink:title="label: RangeOfExercisePricesFromDollars7.51ToDollars15.00Member to label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_3">Range of Exercise Prices from Dollars 7.51 to Dollars 15.00 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" xlink:to="label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member_3" xlink:title="label: RangeOfExercisePricesFromDollars7.51ToDollars15.00Member to label_RangeOfExercisePricesFromDollars7.51ToDollars15.00Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:label="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:title="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xml:lang="en-US" id="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock">Schedule of Revenue from External Customers by Geographic Area [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:to="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:title="label: ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock to label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xml:lang="en-US" id="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_2">Schedule of net revenue from customers in North America, Asia and Europe</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:to="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_2" xlink:title="label: ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock to label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xml:lang="en-US" id="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_3">Tabular disclosure of the names of countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" xlink:to="label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock_3" xlink:title="label: ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock to label_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:label="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:title="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xml:lang="en-US" id="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock">Schedule of Entity Wide Disclosure on Geographic Areas, Long Lived Assets in Individual Countries [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:to="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:title="label: ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock to label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xml:lang="en-US" id="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_2">Schedule of net property and equipment, classified by major geographic areas</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:to="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_2" xlink:title="label: ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock to label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xml:lang="en-US" id="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_3">Tabular disclosure of material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" xlink:to="label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock_3" xlink:title="label: ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock to label_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualCountriesTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:label="AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:title="AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement">Acquisitions and Disposals Acquisition Proceeds Received upon Execution of Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:to="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:title="label: AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement to label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_2">Cash received upon execution of the agreement, net of transaction costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:to="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_2" xlink:title="label: AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement to label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xml:lang="en-US" id="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_3">Represents the amount of cash received, net of transaction costs, upon execution of the agreement related with the acquisition or disposal.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" xlink:to="label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement_3" xlink:title="label: AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement to label_AcquisitionsAndDisposalsAcquisitionProceedsReceivedUponExecutionOfAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AssetPurchaseAgreementDisclosureAbstract" xlink:label="AssetPurchaseAgreementDisclosureAbstract" xlink:title="AssetPurchaseAgreementDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AssetPurchaseAgreementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetPurchaseAgreementDisclosureAbstract" xml:lang="en-US" id="label_AssetPurchaseAgreementDisclosureAbstract">Sale of I/O Technology</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetPurchaseAgreementDisclosureAbstract" xlink:to="label_AssetPurchaseAgreementDisclosureAbstract" xlink:title="label: AssetPurchaseAgreementDisclosureAbstract to label_AssetPurchaseAgreementDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AssetPurchaseAgreementDisclosureTextBlock" xlink:label="AssetPurchaseAgreementDisclosureTextBlock" xlink:title="AssetPurchaseAgreementDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_AssetPurchaseAgreementDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetPurchaseAgreementDisclosureTextBlock" xml:lang="en-US" id="label_AssetPurchaseAgreementDisclosureTextBlock">Asset Purchase Agreement Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetPurchaseAgreementDisclosureTextBlock" xlink:to="label_AssetPurchaseAgreementDisclosureTextBlock" xlink:title="label: AssetPurchaseAgreementDisclosureTextBlock to label_AssetPurchaseAgreementDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AssetPurchaseAgreementDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetPurchaseAgreementDisclosureTextBlock" xml:lang="en-US" id="label_AssetPurchaseAgreementDisclosureTextBlock_2">Sale of I/O Technology</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetPurchaseAgreementDisclosureTextBlock" xlink:to="label_AssetPurchaseAgreementDisclosureTextBlock_2" xlink:title="label: AssetPurchaseAgreementDisclosureTextBlock to label_AssetPurchaseAgreementDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AssetPurchaseAgreementDisclosureTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AssetPurchaseAgreementDisclosureTextBlock" xml:lang="en-US" id="label_AssetPurchaseAgreementDisclosureTextBlock_3">Represents the entire disclosure pertaining to asset purchase agreement of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetPurchaseAgreementDisclosureTextBlock" xlink:to="label_AssetPurchaseAgreementDisclosureTextBlock_3" xlink:title="label: AssetPurchaseAgreementDisclosureTextBlock to label_AssetPurchaseAgreementDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xlink:label="NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xlink:title="NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" />
    <link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xml:lang="en-US" id="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards">New Accounting Pronouncement or Change in Accounting Principle Retrospective Application Resulting in Increase (Decrease) in Tax Credit Carryforwards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xml:lang="en-US" id="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards_2">Increase in tax credit carryforward</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xlink:to="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards_2" xlink:title="label: NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards to label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards" xml:lang="en-US" id="label_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationResultingInIncreaseDecreaseInTaxCreditCarryforwards_3">Represents the increase (decrease) in tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws, as a result of reinstatement of The American Taxpayer Relief Act of 2012.</link:label>
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:label="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:title="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment">Common Stock Beneficial Ownership Threshold for Holder of Grandfathered Stock Percentage after Amendment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_2">Beneficial ownership threshold for a holder of grandfathered stock after amendment (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_2" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xml:lang="en-US" id="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_3">Represents the percentage of the entity's common stock to be considered as beneficial ownership threshold for a holder of grandfathered stock after amendment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" xlink:to="label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment_3" xlink:title="label: CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment to label_CommonStockBeneficialOwnershipThresholdForHolderOfGrandfatheredStockPercentageAfterAmendment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:label="PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:title="PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" />
    <link:label xlink:type="resource" xlink:label="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xml:lang="en-US" id="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly">Period Over which Company Expects Unrecognized Tax Benefits to Not Change Significantly</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:to="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:title="label: PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly to label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xml:lang="en-US" id="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_2">Period over which the Company expects its unrecognized tax benefits to not change significantly</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:to="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_2" xlink:title="label: PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly to label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xml:lang="en-US" id="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_3">Represents the period of time over which the Company does not expect its unrecognized tax benefits to change significantly.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" xlink:to="label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly_3" xlink:title="label: PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly to label_PeriodOverWhichCompanyExpectsUnrecognizedTaxBenefitsToNotChangeSignificantly" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_PatentsRecordedInConnectionWithPatentSaleValuation" xlink:label="PatentsRecordedInConnectionWithPatentSaleValuation" xlink:title="PatentsRecordedInConnectionWithPatentSaleValuation" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSaleValuation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PatentsRecordedInConnectionWithPatentSaleValuation" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSaleValuation">Valuation of right to use patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSaleValuation" xlink:to="label_PatentsRecordedInConnectionWithPatentSaleValuation" xlink:title="label: PatentsRecordedInConnectionWithPatentSaleValuation to label_PatentsRecordedInConnectionWithPatentSaleValuation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSaleValuation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PatentsRecordedInConnectionWithPatentSaleValuation" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSaleValuation_2">This element represents the valuation of patents recorded in connection with the patent sale during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSaleValuation" xlink:to="label_PatentsRecordedInConnectionWithPatentSaleValuation_2" xlink:title="label: PatentsRecordedInConnectionWithPatentSaleValuation to label_PatentsRecordedInConnectionWithPatentSaleValuation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsRecordedInConnectionWithPatentSaleValuation_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PatentsRecordedInConnectionWithPatentSaleValuation" xml:lang="en-US" id="label_PatentsRecordedInConnectionWithPatentSaleValuation_3">Patents Recorded in Connection with Patent Sale Valuation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsRecordedInConnectionWithPatentSaleValuation" xlink:to="label_PatentsRecordedInConnectionWithPatentSaleValuation_3" xlink:title="label: PatentsRecordedInConnectionWithPatentSaleValuation to label_PatentsRecordedInConnectionWithPatentSaleValuation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:label="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:title="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xml:lang="en-US" id="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod">Threshold Purchase Return Percentage by Distributors for Specified Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:to="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:title="label: ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod to label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xml:lang="en-US" id="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_2">Threshold purchase return percentage by distributors for slow, non-moving or obsolete inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:to="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_2" xlink:title="label: ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod to label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xml:lang="en-US" id="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_3">Represents the threshold percentage of purchases that can be returned by the distributors for credit during a specified period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" xlink:to="label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod_3" xlink:title="label: ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod to label_ThresholdPurchaseReturnPercentageByDistributorsForSpecifiedPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:label="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:title="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" />
    <link:label xlink:type="resource" xlink:label="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xml:lang="en-US" id="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors">Specified Period for Threshold Purchase Return Percentage by Distributors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:to="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:title="label: SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors to label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xml:lang="en-US" id="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_2">Specified period for return of threshold percentage of purchases by distributors for slow, non-moving or obsolete inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:to="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_2" xlink:title="label: SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors to label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xml:lang="en-US" id="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_3">Represents the period within which the threshold percentage of purchases can be returned by the distributors for credit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" xlink:to="label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors_3" xlink:title="label: SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors to label_SpecifiedPeriodForThresholdPurchaseReturnPercentageByDistributors" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="AccruedProfessionalFeesCurrent" xlink:title="AccruedProfessionalFeesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccruedProfessionalFeesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedProfessionalFeesCurrent" xml:lang="en-US" id="label_AccruedProfessionalFeesCurrent">Professional fees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedProfessionalFeesCurrent" xlink:to="label_AccruedProfessionalFeesCurrent" xlink:title="label: AccruedProfessionalFeesCurrent to label_AccruedProfessionalFeesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedProfessionalFeesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedProfessionalFeesCurrent" xml:lang="en-US" id="label_AccruedProfessionalFeesCurrent_2">Accrued Professional Fees, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedProfessionalFeesCurrent" xlink:to="label_AccruedProfessionalFeesCurrent_2" xlink:title="label: AccruedProfessionalFeesCurrent to label_AccruedProfessionalFeesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd#country_TW" xlink:label="TW" xlink:title="TW" />
    <link:label xlink:type="resource" xlink:label="label_TW" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TW" xml:lang="en-US" id="label_TW">Taiwan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TW" xlink:to="label_TW" xlink:title="label: TW to label_TW" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TW_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TW" xml:lang="en-US" id="label_TW_2">TAIWAN, PROVINCE OF CHINA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TW" xlink:to="label_TW_2" xlink:title="label: TW to label_TW" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd#country_US" xlink:label="US" xlink:title="US" />
    <link:label xlink:type="resource" xlink:label="label_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_US" xml:lang="en-US" id="label_US">United States</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US" xlink:title="label: US to label_US" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_US_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_US" xml:lang="en-US" id="label_US_2">UNITED STATES</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US_2" xlink:title="label: US to label_US" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent">Accrued expenses and other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_2">Accrued Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_2" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_3">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_3" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:label="AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:title="AccruedLiabilitiesAndOtherLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xml:lang="en-US" id="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract">Accrued expenses and other liabilities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:to="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:title="label: AccruedLiabilitiesAndOtherLiabilitiesAbstract to label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xml:lang="en-US" id="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract_2">Accrued Liabilities and Other Liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:to="label_AccruedLiabilitiesAndOtherLiabilitiesAbstract_2" xlink:title="label: AccruedLiabilitiesAndOtherLiabilitiesAbstract to label_AccruedLiabilitiesAndOtherLiabilitiesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember">Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember_2">Accumulated Other Comprehensive Income (Loss) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment">Less: Accumulated depreciation and amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax">Accumulated other comprehensive income (loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:title="AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:label="AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:title="AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:title="AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:title="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="AdvertisingCostsPolicyTextBlock" xlink:title="AdvertisingCostsPolicyTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense" />
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    <link:label xlink:type="resource" xlink:label="label_AssetsFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsFairValueDisclosure" xml:lang="en-US" id="label_AssetsFairValueDisclosure_2">Assets, Fair Value Disclosure</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsCurrentAbstract" xml:lang="en-US" id="label_AssetsCurrentAbstract_2">Current assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract">Assets [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract_2">ASSETS</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent">Assets, Current</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent_2">Total current assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsHeldUnderCapitalLeasesMember" xlink:label="AssetsHeldUnderCapitalLeasesMember" xlink:title="AssetsHeldUnderCapitalLeasesMember" />
    <link:label xlink:type="resource" xlink:label="label_AssetsHeldUnderCapitalLeasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsHeldUnderCapitalLeasesMember" xml:lang="en-US" id="label_AssetsHeldUnderCapitalLeasesMember">Testing equipment purchased through capital leases</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsHeldUnderCapitalLeasesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsHeldUnderCapitalLeasesMember" xml:lang="en-US" id="label_AssetsHeldUnderCapitalLeasesMember_2">Assets Held under Capital Leases [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets" />
    <link:label xlink:type="resource" xlink:label="label_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets">Total assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_Assets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets_2">Assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue">Fair value of available-for-sale securities with unrealized losses</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_3">Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesFairValueDisclosure" xlink:label="AvailableForSaleSecuritiesFairValueDisclosure" xlink:title="AvailableForSaleSecuritiesFairValueDisclosure" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AvailableForSaleSecuritiesFairValueDisclosure" xml:lang="en-US" id="label_AvailableForSaleSecuritiesFairValueDisclosure">Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtSecurities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AvailableForSaleSecuritiesDebtSecurities" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtSecurities">Total</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:label="AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:title="AvailableForSaleSecuritiesGrossUnrealizedLosses1" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xml:lang="en-US" id="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1_2">Available-for-sale Securities, Gross Unrealized Losses</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract">Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost_2">Available-for-sale Securities, Debt Maturities, Amortized Cost Basis</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_2">Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Basis</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets to label_BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:label="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:title="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount">Business Acquisition, Purchase Price Allocation, Goodwill Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationGoodwillAmount to label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_2">Goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationGoodwillAmount to label_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:label="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:title="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities">Accrued acquisition-related earn-out</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities to label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities_2">Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities to label_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="label_BusinessAcquisitionAcquireeDomain" xlink:title="label: BusinessAcquisitionAcquireeDomain to label_BusinessAcquisitionAcquireeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:label="BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:title="BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract">Business Acquisition, Cost of Acquired Entity, Purchase Price [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract_2">Total acquisition price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:label="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:title="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet">Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_2">Total acquisition price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet to label_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:label="BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:title="BusinessAcquisitionPurchasePriceAllocationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAbstract" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAbstract">Business Acquisition, Purchase Price Allocation [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAbstract to label_BusinessAcquisitionPurchasePriceAllocationAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAbstract" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAbstract_2">Allocation of the acquisition price for net tangible and intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAbstract" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAbstract_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAbstract to label_BusinessAcquisitionPurchasePriceAllocationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:label="BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:title="BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents">Business Acquisition, Purchase Price Allocation, Current Assets, Cash and Cash Equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents to label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents_2">Cash acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents to label_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:title="BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xml:lang="en-US" id="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued">Business Acquisition, Equity Interest Issued or Issuable, Number of Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:title="label: BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued to label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xml:lang="en-US" id="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_2">Number of shares of common stock to be purchased under options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_2" xlink:title="label: BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued to label_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="BusinessCombinationsAbstract" xlink:title="BusinessCombinationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationsAbstract" xml:lang="en-US" id="label_BusinessCombinationsAbstract">Acquisitions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationsAbstract" xlink:to="label_BusinessCombinationsAbstract" xlink:title="label: BusinessCombinationsAbstract to label_BusinessCombinationsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:label="BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:title="BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets">Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets to label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets_2">Identifiable intangible assets:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets to label_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="BusinessAcquisitionLineItems" xlink:title="BusinessAcquisitionLineItems" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionLineItems" xml:lang="en-US" id="label_BusinessAcquisitionLineItems">Acquisitions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionLineItems" xlink:to="label_BusinessAcquisitionLineItems" xlink:title="label: BusinessAcquisitionLineItems to label_BusinessAcquisitionLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionLineItems" xml:lang="en-US" id="label_BusinessAcquisitionLineItems_2">Business Acquisition [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionLineItems" xlink:to="label_BusinessAcquisitionLineItems_2" xlink:title="label: BusinessAcquisitionLineItems to label_BusinessAcquisitionLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:label="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:title="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice">Business Acquisition, Cost of Acquired Entity, Purchase Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2">Total acquisition price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="BusinessCombinationDisclosureTextBlock" xlink:title="BusinessCombinationDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationDisclosureTextBlock" xml:lang="en-US" id="label_BusinessCombinationDisclosureTextBlock">Business Combination Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationDisclosureTextBlock" xlink:to="label_BusinessCombinationDisclosureTextBlock" xlink:title="label: BusinessCombinationDisclosureTextBlock to label_BusinessCombinationDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessCombinationDisclosureTextBlock" xml:lang="en-US" id="label_BusinessCombinationDisclosureTextBlock_2">Acquisitions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationDisclosureTextBlock" xlink:to="label_BusinessCombinationDisclosureTextBlock_2" xlink:title="label: BusinessCombinationDisclosureTextBlock to label_BusinessCombinationDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="CapitalLeasesFutureMinimumPaymentsDueInTwoYears" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInTwoYears">2014</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="CapitalLeasesFutureMinimumPaymentsDueInFiveYears" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears">2017</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_2">Capital Leases, Future Minimum Payments Due in Five Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueInFiveYears to label_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="CapitalLeasesFutureMinimumPaymentsDue" xlink:title="CapitalLeasesFutureMinimumPaymentsDue" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDue">Total minimum payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDue" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDue" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDue to label_CapitalLeasesFutureMinimumPaymentsDue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDue_2">Capital Leases, Future Minimum Payments Due</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDue" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDue_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDue to label_CapitalLeasesFutureMinimumPaymentsDue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeaseObligationsIncurred" xlink:label="CapitalLeaseObligationsIncurred" xlink:title="CapitalLeaseObligationsIncurred" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeaseObligationsIncurred" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeaseObligationsIncurred" xml:lang="en-US" id="label_CapitalLeaseObligationsIncurred">Property and equipment acquired through capital lease</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CapitalLeaseObligationsIncurred_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeaseObligationsIncurred" xml:lang="en-US" id="label_CapitalLeaseObligationsIncurred_2">Capital Lease Obligations Incurred</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeaseObligationsIncurred" xlink:to="label_CapitalLeaseObligationsIncurred_2" xlink:title="label: CapitalLeaseObligationsIncurred to label_CapitalLeaseObligationsIncurred" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="CapitalLeasesFutureMinimumPaymentsDueInThreeYears" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears">2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueInThreeYears to label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_2">Capital Leases, Future Minimum Payments Due in Three Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueInThreeYears to label_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:title="CapitalLeasesFutureMinimumPaymentsDueCurrent" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueCurrent">2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueCurrent to label_CapitalLeasesFutureMinimumPaymentsDueCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueCurrent_2">Capital Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueCurrent_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueCurrent to label_CapitalLeasesFutureMinimumPaymentsDueCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:title="CapitalLeasesFutureMinimumPaymentsDueThereafter" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueThereafter">Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueThereafter to label_CapitalLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueThereafter_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueThereafter_2">Capital Leases, Future Minimum Payments Due Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueThereafter_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueThereafter to label_CapitalLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:label="CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:title="CapitalLeasesFutureMinimumPaymentsDueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueAbstract">Future minimum lease payments, Capital leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueAbstract to label_CapitalLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueAbstract_2">Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueAbstract_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueAbstract to label_CapitalLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="CapitalLeasesFutureMinimumPaymentsDueInFourYears" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears">2016</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueInFourYears to label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears_2">Capital Leases, Future Minimum Payments Due in Four Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_CapitalLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:title="label: CapitalLeasesFutureMinimumPaymentsDueInFourYears to label_CapitalLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_2">Cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_2" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_3">Cash and cash equivalents at beginning of period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_3" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_4">Cash and cash equivalents at end of period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_4" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_5">Cash and cash equivalents, cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_5" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="CashAndCashEquivalentsFairValueDisclosure" xlink:title="CashAndCashEquivalentsFairValueDisclosure" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsFairValueDisclosure" xml:lang="en-US" id="label_CashAndCashEquivalentsFairValueDisclosure">Cash and Cash Equivalents, Fair Value Disclosure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsFairValueDisclosure" xlink:to="label_CashAndCashEquivalentsFairValueDisclosure" xlink:title="label: CashAndCashEquivalentsFairValueDisclosure to label_CashAndCashEquivalentsFairValueDisclosure" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsFairValueDisclosure" xml:lang="en-US" id="label_CashAndCashEquivalentsFairValueDisclosure_2">Cash and cash equivalents, fair value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsFairValueDisclosure" xlink:to="label_CashAndCashEquivalentsFairValueDisclosure_2" xlink:title="label: CashAndCashEquivalentsFairValueDisclosure to label_CashAndCashEquivalentsFairValueDisclosure" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="CertificatesOfDepositMember" xlink:title="CertificatesOfDepositMember" />
    <link:label xlink:type="resource" xlink:label="label_CertificatesOfDepositMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CertificatesOfDepositMember" xml:lang="en-US" id="label_CertificatesOfDepositMember">Certificates of deposit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CertificatesOfDepositMember" xlink:to="label_CertificatesOfDepositMember" xlink:title="label: CertificatesOfDepositMember to label_CertificatesOfDepositMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CertificatesOfDepositMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CertificatesOfDepositMember" xml:lang="en-US" id="label_CertificatesOfDepositMember_2">Certificates of Deposit [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CertificatesOfDepositMember" xlink:to="label_CertificatesOfDepositMember_2" xlink:title="label: CertificatesOfDepositMember to label_CertificatesOfDepositMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="ChiefExecutiveOfficerMember" xlink:title="ChiefExecutiveOfficerMember" />
    <link:label xlink:type="resource" xlink:label="label_ChiefExecutiveOfficerMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ChiefExecutiveOfficerMember" xml:lang="en-US" id="label_ChiefExecutiveOfficerMember">Chief executive officer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChiefExecutiveOfficerMember" xlink:to="label_ChiefExecutiveOfficerMember" xlink:title="label: ChiefExecutiveOfficerMember to label_ChiefExecutiveOfficerMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ChiefExecutiveOfficerMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChiefExecutiveOfficerMember" xml:lang="en-US" id="label_ChiefExecutiveOfficerMember_2">Chief Executive Officer [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChiefExecutiveOfficerMember" xlink:to="label_ChiefExecutiveOfficerMember_2" xlink:title="label: ChiefExecutiveOfficerMember to label_ChiefExecutiveOfficerMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:title="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" />
    <link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights">Exercise price (in dollars per one-thousandth of a share)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_2">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to label_CommitmentsAndContingenciesDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock_2">Commitments and Contingencies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock_2" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to label_CommitmentsAndContingenciesDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="CommitmentsAndContingenciesDisclosureAbstract" xlink:title="CommitmentsAndContingenciesDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureAbstract">Commitments and Contingencies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureAbstract" xlink:to="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:title="label: CommitmentsAndContingenciesDisclosureAbstract to label_CommitmentsAndContingenciesDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies" />
    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingencies" xml:lang="en-US" id="label_CommitmentsAndContingencies">Commitments and contingencies (Note 4)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies" xlink:title="label: CommitmentsAndContingencies to label_CommitmentsAndContingencies" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingencies" xml:lang="en-US" id="label_CommitmentsAndContingencies_2">Commitments and Contingencies.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies_2" xlink:title="label: CommitmentsAndContingencies to label_CommitmentsAndContingencies" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember">Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember" xlink:title="label: CommonStockMember to label_CommonStockMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember_2">Common Stock [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember_2" xlink:title="label: CommonStockMember to label_CommonStockMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding">Common Stock, Shares, Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding_2">Common stock, shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding_2" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue">Common stock, $0.01 par value; 120,000 shares authorized; 48,039 shares and 40,054 shares issued and outstanding at June 30, 2013 and December 31, 2012, respectively</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_CommonStockValue" xlink:title="label: CommonStockValue to label_CommonStockValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue_2">Common Stock, Value, Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_CommonStockValue_2" xlink:title="label: CommonStockValue to label_CommonStockValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued">Common Stock, Shares, Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_2">Common stock, shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_2" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_3">Balance (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_3" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_4">Balance (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_4" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_5">Number of shares of common stock issued in equity offering</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_5" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare">Common Stock, Par or Stated Value Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare" xlink:title="label: CommonStockParOrStatedValuePerShare to label_CommonStockParOrStatedValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare_2">Common stock, par value (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare_2" xlink:title="label: CommonStockParOrStatedValuePerShare to label_CommonStockParOrStatedValuePerShare" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized">Common Stock, Shares Authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized" xlink:title="label: CommonStockSharesAuthorized to label_CommonStockSharesAuthorized" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized_2">Common stock, shares authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized_2" xlink:title="label: CommonStockSharesAuthorized to label_CommonStockSharesAuthorized" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="CompensationAndRetirementDisclosureAbstract" xlink:title="CompensationAndRetirementDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompensationAndRetirementDisclosureAbstract" xml:lang="en-US" id="label_CompensationAndRetirementDisclosureAbstract">Retirement Savings Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationAndRetirementDisclosureAbstract" xlink:to="label_CompensationAndRetirementDisclosureAbstract" xlink:title="label: CompensationAndRetirementDisclosureAbstract to label_CompensationAndRetirementDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract">Deferred tax assets:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:title="label: ComponentsOfDeferredTaxAssetsAbstract to label_ComponentsOfDeferredTaxAssetsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract_2">Components of Deferred Tax Assets [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract_2" xlink:title="label: ComponentsOfDeferredTaxAssetsAbstract to label_ComponentsOfDeferredTaxAssetsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract">Significant components of the company's deferred tax assets and liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2">Components of Deferred Tax Assets and Liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxLiabilitiesAbstract">Deferred tax liabilities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:title="label: ComponentsOfDeferredTaxLiabilitiesAbstract to label_ComponentsOfDeferredTaxLiabilitiesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxLiabilitiesAbstract_2">Components of Deferred Tax Liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxLiabilitiesAbstract_2" xlink:title="label: ComponentsOfDeferredTaxLiabilitiesAbstract to label_ComponentsOfDeferredTaxLiabilitiesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax_2">Comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax_2" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomePolicyPolicyTextBlock" xlink:label="ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="ComprehensiveIncomePolicyPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock">Comprehensive Loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="label: ComprehensiveIncomePolicyPolicyTextBlock to label_ComprehensiveIncomePolicyPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock_2">Comprehensive Income, Policy [Policy Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeMember" xlink:label="ComprehensiveIncomeMember" xlink:title="ComprehensiveIncomeMember" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="ConcentrationRiskLineItems" xlink:title="ConcentrationRiskLineItems" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems">Significant Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems_2">Concentration Risk [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_2" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="ConcentrationRiskBenchmarkDomain" xlink:title="ConcentrationRiskBenchmarkDomain" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskBenchmarkDomain" xml:lang="en-US" id="label_ConcentrationRiskBenchmarkDomain">Concentration Risk Benchmark [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskBenchmarkDomain" xlink:to="label_ConcentrationRiskBenchmarkDomain" xlink:title="label: ConcentrationRiskBenchmarkDomain to label_ConcentrationRiskBenchmarkDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="ConcentrationRiskTable" xlink:title="ConcentrationRiskTable" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTable" xml:lang="en-US" id="label_ConcentrationRiskTable">Concentration Risk [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTable" xlink:to="label_ConcentrationRiskTable" xlink:title="label: ConcentrationRiskTable to label_ConcentrationRiskTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="ConcentrationRiskByBenchmarkAxis" xlink:title="ConcentrationRiskByBenchmarkAxis" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US" id="label_ConcentrationRiskByBenchmarkAxis">Concentration Risk Benchmark [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByBenchmarkAxis" xlink:to="label_ConcentrationRiskByBenchmarkAxis" xlink:title="label: ConcentrationRiskByBenchmarkAxis to label_ConcentrationRiskByBenchmarkAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="ConcentrationRiskByTypeAxis" xlink:title="ConcentrationRiskByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByTypeAxis" xml:lang="en-US" id="label_ConcentrationRiskByTypeAxis">Concentration Risk Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByTypeAxis" xlink:to="label_ConcentrationRiskByTypeAxis" xlink:title="label: ConcentrationRiskByTypeAxis to label_ConcentrationRiskByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="ConcentrationRiskPercentage1" xlink:title="ConcentrationRiskPercentage1" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1">Percentage of concentration risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1_2">Concentration Risk, Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1_2" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="ConsolidationPolicyTextBlock" xlink:title="ConsolidationPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConsolidationPolicyTextBlock" xml:lang="en-US" id="label_ConsolidationPolicyTextBlock">Basis of Presentation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationPolicyTextBlock" xlink:to="label_ConsolidationPolicyTextBlock" xlink:title="label: ConsolidationPolicyTextBlock to label_ConsolidationPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConsolidationPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConsolidationPolicyTextBlock" xml:lang="en-US" id="label_ConsolidationPolicyTextBlock_2">Consolidation, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationPolicyTextBlock" xlink:to="label_ConsolidationPolicyTextBlock_2" xlink:title="label: ConsolidationPolicyTextBlock to label_ConsolidationPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConstructionAndDevelopmentCosts" xlink:label="ConstructionAndDevelopmentCosts" xlink:title="ConstructionAndDevelopmentCosts" />
    <link:label xlink:type="resource" xlink:label="label_ConstructionAndDevelopmentCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConstructionAndDevelopmentCosts" xml:lang="en-US" id="label_ConstructionAndDevelopmentCosts">Cost of construction work performed by a related party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionAndDevelopmentCosts" xlink:to="label_ConstructionAndDevelopmentCosts" xlink:title="label: ConstructionAndDevelopmentCosts to label_ConstructionAndDevelopmentCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConstructionAndDevelopmentCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConstructionAndDevelopmentCosts" xml:lang="en-US" id="label_ConstructionAndDevelopmentCosts_2">Construction and Development Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionAndDevelopmentCosts" xlink:to="label_ConstructionAndDevelopmentCosts_2" xlink:title="label: ConstructionAndDevelopmentCosts to label_ConstructionAndDevelopmentCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="ContractualObligationDueInSecondYear" xlink:title="ContractualObligationDueInSecondYear" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInSecondYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueInSecondYear" xml:lang="en-US" id="label_ContractualObligationDueInSecondYear">2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInSecondYear" xlink:to="label_ContractualObligationDueInSecondYear" xlink:title="label: ContractualObligationDueInSecondYear to label_ContractualObligationDueInSecondYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInSecondYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueInSecondYear" xml:lang="en-US" id="label_ContractualObligationDueInSecondYear_2">Contractual Obligation, Due in Second Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInSecondYear" xlink:to="label_ContractualObligationDueInSecondYear_2" xlink:title="label: ContractualObligationDueInSecondYear to label_ContractualObligationDueInSecondYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInFifthYear" xlink:label="ContractualObligationDueInFifthYear" xlink:title="ContractualObligationDueInFifthYear" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInFifthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueInFifthYear" xml:lang="en-US" id="label_ContractualObligationDueInFifthYear">2017</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFifthYear" xlink:to="label_ContractualObligationDueInFifthYear" xlink:title="label: ContractualObligationDueInFifthYear to label_ContractualObligationDueInFifthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInFifthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueInFifthYear" xml:lang="en-US" id="label_ContractualObligationDueInFifthYear_2">Contractual Obligation, Due in Fifth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFifthYear" xlink:to="label_ContractualObligationDueInFifthYear_2" xlink:title="label: ContractualObligationDueInFifthYear to label_ContractualObligationDueInFifthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:title="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xml:lang="en-US" id="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock">Schedule of future minimum lease payments under non-cancelable operating leases and purchase commitments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:to="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:title="label: ContractualObligationFiscalYearMaturityScheduleTableTextBlock to label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xml:lang="en-US" id="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_2">Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:to="label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_2" xlink:title="label: ContractualObligationFiscalYearMaturityScheduleTableTextBlock to label_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInFourthYear" xlink:label="ContractualObligationDueInFourthYear" xlink:title="ContractualObligationDueInFourthYear" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInFourthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueInFourthYear" xml:lang="en-US" id="label_ContractualObligationDueInFourthYear">2016</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFourthYear" xlink:to="label_ContractualObligationDueInFourthYear" xlink:title="label: ContractualObligationDueInFourthYear to label_ContractualObligationDueInFourthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInFourthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueInFourthYear" xml:lang="en-US" id="label_ContractualObligationDueInFourthYear_2">Contractual Obligation, Due in Fourth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFourthYear" xlink:to="label_ContractualObligationDueInFourthYear_2" xlink:title="label: ContractualObligationDueInFourthYear to label_ContractualObligationDueInFourthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:label="ContractualObligationDueInNextTwelveMonths" xlink:title="ContractualObligationDueInNextTwelveMonths" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueInNextTwelveMonths" xml:lang="en-US" id="label_ContractualObligationDueInNextTwelveMonths">2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInNextTwelveMonths" xlink:to="label_ContractualObligationDueInNextTwelveMonths" xlink:title="label: ContractualObligationDueInNextTwelveMonths to label_ContractualObligationDueInNextTwelveMonths" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInNextTwelveMonths_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueInNextTwelveMonths" xml:lang="en-US" id="label_ContractualObligationDueInNextTwelveMonths_2">Contractual Obligation, Due in Next Twelve Months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInNextTwelveMonths" xlink:to="label_ContractualObligationDueInNextTwelveMonths_2" xlink:title="label: ContractualObligationDueInNextTwelveMonths to label_ContractualObligationDueInNextTwelveMonths" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:label="ContractualObligationDueInThirdYear" xlink:title="ContractualObligationDueInThirdYear" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInThirdYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueInThirdYear" xml:lang="en-US" id="label_ContractualObligationDueInThirdYear">2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInThirdYear" xlink:to="label_ContractualObligationDueInThirdYear" xlink:title="label: ContractualObligationDueInThirdYear to label_ContractualObligationDueInThirdYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueInThirdYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueInThirdYear" xml:lang="en-US" id="label_ContractualObligationDueInThirdYear_2">Contractual Obligation, Due in Third Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInThirdYear" xlink:to="label_ContractualObligationDueInThirdYear_2" xlink:title="label: ContractualObligationDueInThirdYear to label_ContractualObligationDueInThirdYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationDueAfterFifthYear" xlink:label="ContractualObligationDueAfterFifthYear" xlink:title="ContractualObligationDueAfterFifthYear" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueAfterFifthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualObligationDueAfterFifthYear" xml:lang="en-US" id="label_ContractualObligationDueAfterFifthYear">Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueAfterFifthYear" xlink:to="label_ContractualObligationDueAfterFifthYear" xlink:title="label: ContractualObligationDueAfterFifthYear to label_ContractualObligationDueAfterFifthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligationDueAfterFifthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligationDueAfterFifthYear" xml:lang="en-US" id="label_ContractualObligationDueAfterFifthYear_2">Contractual Obligation, Due after Fifth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueAfterFifthYear" xlink:to="label_ContractualObligationDueAfterFifthYear_2" xlink:title="label: ContractualObligationDueAfterFifthYear to label_ContractualObligationDueAfterFifthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityAbstract" xlink:label="ContractualObligationFiscalYearMaturityAbstract" xlink:title="ContractualObligationFiscalYearMaturityAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ContractualObligation" xlink:label="ContractualObligation" xlink:title="ContractualObligation" />
    <link:label xlink:type="resource" xlink:label="label_ContractualObligation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ContractualObligation" xml:lang="en-US" id="label_ContractualObligation">Total minimum payments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ContractualObligation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualObligation" xml:lang="en-US" id="label_ContractualObligation_2">Contractual Obligation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CorporateBondSecuritiesMember" xlink:label="CorporateBondSecuritiesMember" xlink:title="CorporateBondSecuritiesMember" />
    <link:label xlink:type="resource" xlink:label="label_CorporateBondSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CorporateBondSecuritiesMember" xml:lang="en-US" id="label_CorporateBondSecuritiesMember">Corporate notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondSecuritiesMember" xlink:to="label_CorporateBondSecuritiesMember" xlink:title="label: CorporateBondSecuritiesMember to label_CorporateBondSecuritiesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CorporateBondSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CorporateBondSecuritiesMember" xml:lang="en-US" id="label_CorporateBondSecuritiesMember_2">Corporate Bond Securities [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondSecuritiesMember" xlink:to="label_CorporateBondSecuritiesMember_2" xlink:title="label: CorporateBondSecuritiesMember to label_CorporateBondSecuritiesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="CostOfGoodsAndServicesSold" xlink:title="CostOfGoodsAndServicesSold" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfGoodsAndServicesSold" xml:lang="en-US" id="label_CostOfGoodsAndServicesSold">Cost of Goods and Services Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSold" xlink:to="label_CostOfGoodsAndServicesSold" xlink:title="label: CostOfGoodsAndServicesSold to label_CostOfGoodsAndServicesSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSold_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CostOfGoodsAndServicesSold" xml:lang="en-US" id="label_CostOfGoodsAndServicesSold_2">Total cost of net revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSold" xlink:to="label_CostOfGoodsAndServicesSold_2" xlink:title="label: CostOfGoodsAndServicesSold to label_CostOfGoodsAndServicesSold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfSalesPolicyTextBlock" xlink:label="CostOfSalesPolicyTextBlock" xlink:title="CostOfSalesPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSalesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfSalesPolicyTextBlock" xml:lang="en-US" id="label_CostOfSalesPolicyTextBlock">Cost of Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesPolicyTextBlock" xlink:to="label_CostOfSalesPolicyTextBlock" xlink:title="label: CostOfSalesPolicyTextBlock to label_CostOfSalesPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSalesPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfSalesPolicyTextBlock" xml:lang="en-US" id="label_CostOfSalesPolicyTextBlock_2">Cost of Sales, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesPolicyTextBlock" xlink:to="label_CostOfSalesPolicyTextBlock_2" xlink:title="label: CostOfSalesPolicyTextBlock to label_CostOfSalesPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfGoodsAndServicesSoldAbstract" xlink:label="CostOfGoodsAndServicesSoldAbstract" xlink:title="CostOfGoodsAndServicesSoldAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSoldAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfGoodsAndServicesSoldAbstract" xml:lang="en-US" id="label_CostOfGoodsAndServicesSoldAbstract">Cost of Goods and Services Sold [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSoldAbstract" xlink:to="label_CostOfGoodsAndServicesSoldAbstract" xlink:title="label: CostOfGoodsAndServicesSoldAbstract to label_CostOfGoodsAndServicesSoldAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsAndServicesSoldAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfGoodsAndServicesSoldAbstract" xml:lang="en-US" id="label_CostOfGoodsAndServicesSoldAbstract_2">Cost of net revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsAndServicesSoldAbstract" xlink:to="label_CostOfGoodsAndServicesSoldAbstract_2" xlink:title="label: CostOfGoodsAndServicesSoldAbstract to label_CostOfGoodsAndServicesSoldAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CreditConcentrationRiskMember" xlink:label="CreditConcentrationRiskMember" xlink:title="CreditConcentrationRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditConcentrationRiskMember" xml:lang="en-US" id="label_CreditConcentrationRiskMember">Credit concentration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember" xlink:title="label: CreditConcentrationRiskMember to label_CreditConcentrationRiskMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditConcentrationRiskMember" xml:lang="en-US" id="label_CreditConcentrationRiskMember_2">Credit Concentration Risk [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember_2" xlink:title="label: CreditConcentrationRiskMember to label_CreditConcentrationRiskMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="CurrentStateAndLocalTaxExpenseBenefit" xlink:title="CurrentStateAndLocalTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentStateAndLocalTaxExpenseBenefit">State</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentStateAndLocalTaxExpenseBenefit" xlink:to="label_CurrentStateAndLocalTaxExpenseBenefit" xlink:title="label: CurrentStateAndLocalTaxExpenseBenefit to label_CurrentStateAndLocalTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CurrentStateAndLocalTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentStateAndLocalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentStateAndLocalTaxExpenseBenefit_2">Current State and Local Tax Expense (Benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentStateAndLocalTaxExpenseBenefit" xlink:to="label_CurrentStateAndLocalTaxExpenseBenefit_2" xlink:title="label: CurrentStateAndLocalTaxExpenseBenefit to label_CurrentStateAndLocalTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="CurrentForeignTaxExpenseBenefit" xlink:title="CurrentForeignTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentForeignTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit">Foreign</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit" xlink:title="label: CurrentForeignTaxExpenseBenefit to label_CurrentForeignTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentForeignTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit_2">Current Foreign Tax Expense (Benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit_2" xlink:title="label: CurrentForeignTaxExpenseBenefit to label_CurrentForeignTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="CurrentFederalTaxExpenseBenefit" xlink:title="CurrentFederalTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFederalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentFederalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentFederalTaxExpenseBenefit">Federal</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFederalTaxExpenseBenefit" xlink:to="label_CurrentFederalTaxExpenseBenefit" xlink:title="label: CurrentFederalTaxExpenseBenefit to label_CurrentFederalTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFederalTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFederalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentFederalTaxExpenseBenefit_2">Current Federal Tax Expense (Benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFederalTaxExpenseBenefit" xlink:to="label_CurrentFederalTaxExpenseBenefit_2" xlink:title="label: CurrentFederalTaxExpenseBenefit to label_CurrentFederalTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="CustomerConcentrationRiskMember" xlink:title="CustomerConcentrationRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember">Customer concentration risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember_2">Customer Concentration Risk [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember_2" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="CustomerRelationshipsMember" xlink:title="CustomerRelationshipsMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerRelationshipsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerRelationshipsMember" xml:lang="en-US" id="label_CustomerRelationshipsMember">Customer Relationships [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerRelationshipsMember" xlink:to="label_CustomerRelationshipsMember" xlink:title="label: CustomerRelationshipsMember to label_CustomerRelationshipsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerRelationshipsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerRelationshipsMember" xml:lang="en-US" id="label_CustomerRelationshipsMember_2">Customer relationships</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerRelationshipsMember" xlink:to="label_CustomerRelationshipsMember_2" xlink:title="label: CustomerRelationshipsMember to label_CustomerRelationshipsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="DeferredTaxAssetsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsPropertyPlantAndEquipment" xml:lang="en-US" id="label_DeferredTaxAssetsPropertyPlantAndEquipment">Depreciation and amortization</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsPropertyPlantAndEquipment" xml:lang="en-US" id="label_DeferredTaxAssetsPropertyPlantAndEquipment_2">Deferred Tax Assets, Property, Plant and Equipment</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance" xlink:label="DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance" xlink:title="DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance" />
    <link:label xlink:type="resource" xlink:label="label_DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance" xml:lang="en-US" id="label_DeferredCompensationArrangementWithIndividualSharesAuthorizedForIssuance">Number of shares reserved for issuance</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xml:lang="en-US" id="label_DeferredCompensationShareBasedArrangementsLiabilityCurrent">Employee stock purchase plan withholdings</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="EarningsPerShareBasic" xlink:title="EarningsPerShareBasic" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="EarningsPerShareBasicAndDiluted" xlink:title="EarningsPerShareBasicAndDiluted" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="EarningsPerSharePolicyTextBlock" xlink:title="EarningsPerSharePolicyTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
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    <link:label xlink:type="resource" xlink:label="label_EmployeeStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeStockMember" xml:lang="en-US" id="label_EmployeeStockMember">ESPP</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_2">Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain" />
    <link:label xlink:type="resource" xlink:label="label_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityComponentDomain" xml:lang="en-US" id="label_EquityComponentDomain">Equity Component [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityComponentDomain" xlink:to="label_EquityComponentDomain" xlink:title="label: EquityComponentDomain to label_EquityComponentDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="EstimateOfFairValueFairValueDisclosureMember" xlink:title="EstimateOfFairValueFairValueDisclosureMember" />
    <link:label xlink:type="resource" xlink:label="label_EstimateOfFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US" id="label_EstimateOfFairValueFairValueDisclosureMember">Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimateOfFairValueFairValueDisclosureMember" xlink:to="label_EstimateOfFairValueFairValueDisclosureMember" xlink:title="label: EstimateOfFairValueFairValueDisclosureMember to label_EstimateOfFairValueFairValueDisclosureMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EstimateOfFairValueFairValueDisclosureMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US" id="label_EstimateOfFairValueFairValueDisclosureMember_2">Estimate of Fair Value, Fair Value Disclosure [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimateOfFairValueFairValueDisclosureMember" xlink:to="label_EstimateOfFairValueFairValueDisclosureMember_2" xlink:title="label: EstimateOfFairValueFairValueDisclosureMember to label_EstimateOfFairValueFairValueDisclosureMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ExecutiveVicePresidentMember" xlink:label="ExecutiveVicePresidentMember" xlink:title="ExecutiveVicePresidentMember" />
    <link:label xlink:type="resource" xlink:label="label_ExecutiveVicePresidentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExecutiveVicePresidentMember" xml:lang="en-US" id="label_ExecutiveVicePresidentMember">Executive vice president</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExecutiveVicePresidentMember" xlink:to="label_ExecutiveVicePresidentMember" xlink:title="label: ExecutiveVicePresidentMember to label_ExecutiveVicePresidentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ExecutiveVicePresidentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExecutiveVicePresidentMember" xml:lang="en-US" id="label_ExecutiveVicePresidentMember_2">Executive Vice President [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExecutiveVicePresidentMember" xlink:to="label_ExecutiveVicePresidentMember_2" xlink:title="label: ExecutiveVicePresidentMember to label_ExecutiveVicePresidentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="FairValueByFairValueHierarchyLevelAxis" xlink:title="FairValueByFairValueHierarchyLevelAxis" />
    <link:label xlink:type="resource" xlink:label="label_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US" id="label_FairValueByFairValueHierarchyLevelAxis">Fair Value, Hierarchy [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByFairValueHierarchyLevelAxis" xlink:to="label_FairValueByFairValueHierarchyLevelAxis" xlink:title="label: FairValueByFairValueHierarchyLevelAxis to label_FairValueByFairValueHierarchyLevelAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="FairValueByLiabilityClassAxis" xlink:title="FairValueByLiabilityClassAxis" />
    <link:label xlink:type="resource" xlink:label="label_FairValueByLiabilityClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueByLiabilityClassAxis" xml:lang="en-US" id="label_FairValueByLiabilityClassAxis">Liability Class [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByLiabilityClassAxis" xlink:to="label_FairValueByLiabilityClassAxis" xlink:title="label: FairValueByLiabilityClassAxis to label_FairValueByLiabilityClassAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US" id="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue">Balance at the end of the period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:to="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:title="label: FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue to label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US" id="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_2">Balance at the beginning of the period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:to="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_2" xlink:title="label: FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue to label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US" id="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_3">Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:to="label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_3" xlink:title="label: FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue to label_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:label="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:title="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xml:lang="en-US" id="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements">Payment of earn-out</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:to="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:title="label: FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements to label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xml:lang="en-US" id="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_2">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:to="label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_2" xlink:title="label: FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements to label_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="FairValueMeasurementPolicyPolicyTextBlock" xlink:title="FairValueMeasurementPolicyPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US" id="label_FairValueMeasurementPolicyPolicyTextBlock">Fair Value Measurements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementPolicyPolicyTextBlock" xlink:to="label_FairValueMeasurementPolicyPolicyTextBlock" xlink:title="label: FairValueMeasurementPolicyPolicyTextBlock to label_FairValueMeasurementPolicyPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementPolicyPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US" id="label_FairValueMeasurementPolicyPolicyTextBlock_2">Fair Value Measurement, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementPolicyPolicyTextBlock" xlink:to="label_FairValueMeasurementPolicyPolicyTextBlock_2" xlink:title="label: FairValueMeasurementPolicyPolicyTextBlock to label_FairValueMeasurementPolicyPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:label="FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:title="FairValueAssetsLevel2ToLevel1TransfersAmount" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssetsLevel2ToLevel1TransfersAmount" xml:lang="en-US" id="label_FairValueAssetsLevel2ToLevel1TransfersAmount">Transfer of assets between Level 2 to Level 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:to="label_FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:title="label: FairValueAssetsLevel2ToLevel1TransfersAmount to label_FairValueAssetsLevel2ToLevel1TransfersAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsLevel2ToLevel1TransfersAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssetsLevel2ToLevel1TransfersAmount" xml:lang="en-US" id="label_FairValueAssetsLevel2ToLevel1TransfersAmount_2">Fair Value, Assets, Level 2 to Level 1 Transfers, Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsLevel2ToLevel1TransfersAmount" xlink:to="label_FairValueAssetsLevel2ToLevel1TransfersAmount_2" xlink:title="label: FairValueAssetsLevel2ToLevel1TransfersAmount to label_FairValueAssetsLevel2ToLevel1TransfersAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:label="FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:title="FairValueLiabilitiesLevel1ToLevel2TransfersAmount" />
    <link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xml:lang="en-US" id="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount">Transfer of liabilities between Level 1 to Level 2</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:to="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:title="label: FairValueLiabilitiesLevel1ToLevel2TransfersAmount to label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xml:lang="en-US" id="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount_2">Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueLiabilitiesLevel1ToLevel2TransfersAmount" xlink:to="label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount_2" xlink:title="label: FairValueLiabilitiesLevel1ToLevel2TransfersAmount to label_FairValueLiabilitiesLevel1ToLevel2TransfersAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US" id="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable">Fair Value Measurements, Recurring and Nonrecurring [Table]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:label="FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:title="FairValueAssetsLevel1ToLevel2TransfersAmount" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssetsLevel1ToLevel2TransfersAmount" xml:lang="en-US" id="label_FairValueAssetsLevel1ToLevel2TransfersAmount">Transfer of assets between Level 1 to Level 2</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:to="label_FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:title="label: FairValueAssetsLevel1ToLevel2TransfersAmount to label_FairValueAssetsLevel1ToLevel2TransfersAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsLevel1ToLevel2TransfersAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssetsLevel1ToLevel2TransfersAmount" xml:lang="en-US" id="label_FairValueAssetsLevel1ToLevel2TransfersAmount_2">Fair Value, Assets, Level 1 to Level 2 Transfers, Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsLevel1ToLevel2TransfersAmount" xlink:to="label_FairValueAssetsLevel1ToLevel2TransfersAmount_2" xlink:title="label: FairValueAssetsLevel1ToLevel2TransfersAmount to label_FairValueAssetsLevel1ToLevel2TransfersAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="FairValueMeasurementsFairValueHierarchyDomain" />
    <link:label xlink:type="resource" xlink:label="label_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US" id="label_FairValueMeasurementsFairValueHierarchyDomain">Fair Value, Measurements, Fair Value Hierarchy [Domain]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:label="FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:title="FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="FairValueDisclosuresAbstract" xlink:title="FairValueDisclosuresAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="FairValueDisclosuresTextBlock" xlink:title="FairValueDisclosuresTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="FairValueInputsLevel3Member" xlink:title="FairValueInputsLevel3Member" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel3Member" xml:lang="en-US" id="label_FairValueInputsLevel3Member">Level 3</link:label>
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    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel3Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel3Member" xml:lang="en-US" id="label_FairValueInputsLevel3Member_2">Fair Value, Inputs, Level 3 [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="FairValueInputsLevel1Member" xlink:title="FairValueInputsLevel1Member" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel1Member" xml:lang="en-US" id="label_FairValueInputsLevel1Member">Level 1</link:label>
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    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel1Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel1Member" xml:lang="en-US" id="label_FairValueInputsLevel1Member_2">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel1Member" xlink:to="label_FairValueInputsLevel1Member_2" xlink:title="label: FairValueInputsLevel1Member to label_FairValueInputsLevel1Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="FairValueInputsLevel2Member" xlink:title="FairValueInputsLevel2Member" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel2Member" xml:lang="en-US" id="label_FairValueInputsLevel2Member">Level 2</link:label>
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    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel2Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel2Member" xml:lang="en-US" id="label_FairValueInputsLevel2Member_2">Fair Value, Inputs, Level 2 [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="FiniteLivedIntangibleAssetUsefulLife" xlink:title="FiniteLivedIntangibleAssetUsefulLife" />
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    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetUsefulLife" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetUsefulLife_2">Life</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="IncomeTaxPolicyTextBlock" xlink:title="IncomeTaxPolicyTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="IncreaseDecreaseInAccountsPayable" xlink:title="IncreaseDecreaseInAccountsPayable" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayable" xlink:to="label_IncreaseDecreaseInAccountsPayable" xlink:title="label: IncreaseDecreaseInAccountsPayable to label_IncreaseDecreaseInAccountsPayable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccountsPayable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayable_2">Accounts payable</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="IncreaseDecreaseInAccruedLiabilities" xlink:title="IncreaseDecreaseInAccruedLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccruedLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInAccruedLiabilities">Increase (Decrease) in Accrued Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccruedLiabilities" xlink:to="label_IncreaseDecreaseInAccruedLiabilities" xlink:title="label: IncreaseDecreaseInAccruedLiabilities to label_IncreaseDecreaseInAccruedLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccruedLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccruedLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInAccruedLiabilities_2">Accrued expenses and other liabilities</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="IncreaseDecreaseInDeferredRevenue" xlink:title="IncreaseDecreaseInDeferredRevenue" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredRevenue">Increase (Decrease) in Deferred Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredRevenue" xlink:to="label_IncreaseDecreaseInDeferredRevenue" xlink:title="label: IncreaseDecreaseInDeferredRevenue to label_IncreaseDecreaseInDeferredRevenue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredRevenue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredRevenue_2">Deferred revenue</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="IncreaseDecreaseInAccountsReceivable" xlink:title="IncreaseDecreaseInAccountsReceivable" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsReceivable" xlink:to="label_IncreaseDecreaseInAccountsReceivable" xlink:title="label: IncreaseDecreaseInAccountsReceivable to label_IncreaseDecreaseInAccountsReceivable" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:title="label: IncrementalCommonSharesAttributableToShareBasedPaymentArrangements to label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2">Add: weighted-average stock options outstanding (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2" xlink:title="label: IncrementalCommonSharesAttributableToShareBasedPaymentArrangements to label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock" xlink:label="IntangibleAssetsDisclosureTextBlock" xlink:title="IntangibleAssetsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsDisclosureTextBlock" xml:lang="en-US" id="label_IntangibleAssetsDisclosureTextBlock">Patent Sale and License</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsDisclosureTextBlock" xlink:to="label_IntangibleAssetsDisclosureTextBlock" xlink:title="label: IntangibleAssetsDisclosureTextBlock to label_IntangibleAssetsDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsDisclosureTextBlock" xml:lang="en-US" id="label_IntangibleAssetsDisclosureTextBlock_2">Intangible Assets Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsDisclosureTextBlock" xlink:to="label_IntangibleAssetsDisclosureTextBlock_2" xlink:title="label: IntangibleAssetsDisclosureTextBlock to label_IntangibleAssetsDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsFiniteLivedPolicy" xlink:label="IntangibleAssetsFiniteLivedPolicy" xlink:title="IntangibleAssetsFiniteLivedPolicy" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsFiniteLivedPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsFiniteLivedPolicy" xml:lang="en-US" id="label_IntangibleAssetsFiniteLivedPolicy">Intangible Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsFiniteLivedPolicy" xlink:to="label_IntangibleAssetsFiniteLivedPolicy" xlink:title="label: IntangibleAssetsFiniteLivedPolicy to label_IntangibleAssetsFiniteLivedPolicy" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsFiniteLivedPolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsFiniteLivedPolicy" xml:lang="en-US" id="label_IntangibleAssetsFiniteLivedPolicy_2">Intangible Assets, Finite-Lived, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsFiniteLivedPolicy" xlink:to="label_IntangibleAssetsFiniteLivedPolicy_2" xlink:title="label: IntangibleAssetsFiniteLivedPolicy to label_IntangibleAssetsFiniteLivedPolicy" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="IntangibleAssetsNetExcludingGoodwill" xlink:title="IntangibleAssetsNetExcludingGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill">Intangible Assets, Net (Excluding Goodwill)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill" xlink:title="label: IntangibleAssetsNetExcludingGoodwill to label_IntangibleAssetsNetExcludingGoodwill" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill_2">Intangible assets, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill_2" xlink:title="label: IntangibleAssetsNetExcludingGoodwill to label_IntangibleAssetsNetExcludingGoodwill" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwill_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IntangibleAssetsNetExcludingGoodwill" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwill_3">Net Carrying Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwill" xlink:to="label_IntangibleAssetsNetExcludingGoodwill_3" xlink:title="label: IntangibleAssetsNetExcludingGoodwill to label_IntangibleAssetsNetExcludingGoodwill" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet" xlink:label="InterestIncomeExpenseNonoperatingNet" xlink:title="InterestIncomeExpenseNonoperatingNet" />
    <link:label xlink:type="resource" xlink:label="label_InterestIncomeExpenseNonoperatingNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestIncomeExpenseNonoperatingNet" xml:lang="en-US" id="label_InterestIncomeExpenseNonoperatingNet">Interest income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeExpenseNonoperatingNet" xlink:to="label_InterestIncomeExpenseNonoperatingNet" xlink:title="label: InterestIncomeExpenseNonoperatingNet to label_InterestIncomeExpenseNonoperatingNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestIncomeExpenseNonoperatingNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestIncomeExpenseNonoperatingNet" xml:lang="en-US" id="label_InterestIncomeExpenseNonoperatingNet_2">Interest Income (Expense), Nonoperating, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeExpenseNonoperatingNet" xlink:to="label_InterestIncomeExpenseNonoperatingNet_2" xlink:title="label: InterestIncomeExpenseNonoperatingNet to label_InterestIncomeExpenseNonoperatingNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestReceivableCurrent" xlink:label="InterestReceivableCurrent" xlink:title="InterestReceivableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_InterestReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestReceivableCurrent" xml:lang="en-US" id="label_InterestReceivableCurrent">Interest receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestReceivableCurrent" xlink:to="label_InterestReceivableCurrent" xlink:title="label: InterestReceivableCurrent to label_InterestReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestReceivableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestReceivableCurrent" xml:lang="en-US" id="label_InterestReceivableCurrent_2">Interest Receivable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestReceivableCurrent" xlink:to="label_InterestReceivableCurrent_2" xlink:title="label: InterestReceivableCurrent to label_InterestReceivableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="InternalRevenueServiceIRSMember" xlink:title="InternalRevenueServiceIRSMember" />
    <link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InternalRevenueServiceIRSMember" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember">Federal</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember" xlink:title="label: InternalRevenueServiceIRSMember to label_InternalRevenueServiceIRSMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InternalRevenueServiceIRSMember" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember_2">Internal Revenue Service (IRS) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember_2" xlink:title="label: InternalRevenueServiceIRSMember to label_InternalRevenueServiceIRSMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="InventoryPolicyTextBlock" xlink:title="InventoryPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock">Inventory, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock_2">Inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock_2" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryNet" xlink:label="InventoryNet" xlink:title="InventoryNet" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet">Inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet" xlink:title="label: InventoryNet to label_InventoryNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet_2">Inventory, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet_2" xlink:title="label: InventoryNet to label_InventoryNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="InventoryDisclosureAbstract" xlink:title="InventoryDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_InventoryDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryDisclosureAbstract" xml:lang="en-US" id="label_InventoryDisclosureAbstract">Inventory Disclosure [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureAbstract" xlink:to="label_InventoryDisclosureAbstract" xlink:title="label: InventoryDisclosureAbstract to label_InventoryDisclosureAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryDisclosureAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryDisclosureAbstract" xml:lang="en-US" id="label_InventoryDisclosureAbstract_2">Inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureAbstract" xlink:to="label_InventoryDisclosureAbstract_2" xlink:title="label: InventoryDisclosureAbstract to label_InventoryDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="InvestmentTypeCategorizationMember" xlink:title="InvestmentTypeCategorizationMember" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentTypeCategorizationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentTypeCategorizationMember" xml:lang="en-US" id="label_InvestmentTypeCategorizationMember">Investment Type Categorization [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentTypeCategorizationMember" xlink:to="label_InvestmentTypeCategorizationMember" xlink:title="label: InvestmentTypeCategorizationMember to label_InvestmentTypeCategorizationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="InvestmentTypeAxis" xlink:title="InvestmentTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentTypeAxis" xml:lang="en-US" id="label_InvestmentTypeAxis">Investment Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentTypeAxis" xlink:to="label_InvestmentTypeAxis" xlink:title="label: InvestmentTypeAxis to label_InvestmentTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:label="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:title="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xml:lang="en-US" id="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock">Schedule of cost and fair value of investments based on maturity groups</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:to="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:title="label: InvestmentsClassifiedByContractualMaturityDateTableTextBlock to label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xml:lang="en-US" id="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2">Investments Classified by Contractual Maturity Date [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:to="label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_2" xlink:title="label: InvestmentsClassifiedByContractualMaturityDateTableTextBlock to label_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="LeaseAndRentalExpense" xlink:title="LeaseAndRentalExpense" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense">Rent expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense" xlink:title="label: LeaseAndRentalExpense to label_LeaseAndRentalExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense_2">Operating Leases, Rent Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense_2" xlink:title="label: LeaseAndRentalExpense to label_LeaseAndRentalExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent">Total current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent_2">Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent_2" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="LiabilitiesNoncurrent" xlink:title="LiabilitiesNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesNoncurrent" xml:lang="en-US" id="label_LiabilitiesNoncurrent">Long-term liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrent" xlink:to="label_LiabilitiesNoncurrent" xlink:title="label: LiabilitiesNoncurrent to label_LiabilitiesNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesNoncurrent" xml:lang="en-US" id="label_LiabilitiesNoncurrent_2">Liabilities, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrent" xlink:to="label_LiabilitiesNoncurrent_2" xlink:title="label: LiabilitiesNoncurrent to label_LiabilitiesNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract">Current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract" xlink:title="label: LiabilitiesCurrentAbstract to label_LiabilitiesCurrentAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract_2">Liabilities, Current [Abstract]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract_2">Liabilities and Equity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity">Total liabilities and stockholders' equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity_2">Liabilities and Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity_2" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LicenseCosts" xlink:label="LicenseCosts" xlink:title="LicenseCosts" />
    <link:label xlink:type="resource" xlink:label="label_LicenseCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LicenseCosts" xml:lang="en-US" id="label_LicenseCosts">License Costs</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LicenseCosts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LicenseCosts" xml:lang="en-US" id="label_LicenseCosts_2">Licensing and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicenseCosts" xlink:to="label_LicenseCosts_2" xlink:title="label: LicenseCosts to label_LicenseCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LicensesRevenue" xlink:label="LicensesRevenue" xlink:title="LicensesRevenue" />
    <link:label xlink:type="resource" xlink:label="label_LicensesRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LicensesRevenue" xml:lang="en-US" id="label_LicensesRevenue">Licenses Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicensesRevenue" xlink:to="label_LicensesRevenue" xlink:title="label: LicensesRevenue to label_LicensesRevenue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LicensesRevenue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LicensesRevenue" xml:lang="en-US" id="label_LicensesRevenue_2">Licensing and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicensesRevenue" xlink:to="label_LicensesRevenue_2" xlink:title="label: LicensesRevenue to label_LicensesRevenue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="LitigationStatusDomain" xlink:title="LitigationStatusDomain" />
    <link:label xlink:type="resource" xlink:label="label_LitigationStatusDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LitigationStatusDomain" xml:lang="en-US" id="label_LitigationStatusDomain">Litigation Status [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationStatusDomain" xlink:to="label_LitigationStatusDomain" xlink:title="label: LitigationStatusDomain to label_LitigationStatusDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LitigationStatusAxis" xlink:label="LitigationStatusAxis" xlink:title="LitigationStatusAxis" />
    <link:label xlink:type="resource" xlink:label="label_LitigationStatusAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LitigationStatusAxis" xml:lang="en-US" id="label_LitigationStatusAxis">Litigation Status [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationStatusAxis" xlink:to="label_LitigationStatusAxis" xlink:title="label: LitigationStatusAxis to label_LitigationStatusAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="LongTermInvestments" xlink:title="LongTermInvestments" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermInvestments" xml:lang="en-US" id="label_LongTermInvestments">Long-term Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestments" xlink:to="label_LongTermInvestments" xlink:title="label: LongTermInvestments to label_LongTermInvestments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermInvestments" xml:lang="en-US" id="label_LongTermInvestments_2">Long-term investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestments" xlink:to="label_LongTermInvestments_2" xlink:title="label: LongTermInvestments to label_LongTermInvestments" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="LossContingenciesTable" xlink:title="LossContingenciesTable" />
    <link:label xlink:type="resource" xlink:label="label_LossContingenciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesTable" xml:lang="en-US" id="label_LossContingenciesTable">Loss Contingencies [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesTable" xlink:to="label_LossContingenciesTable" xlink:title="label: LossContingenciesTable to label_LossContingenciesTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyLossInPeriod" xlink:label="LossContingencyLossInPeriod" xlink:title="LossContingencyLossInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyLossInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyLossInPeriod" xml:lang="en-US" id="label_LossContingencyLossInPeriod">Amount recorded as expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyLossInPeriod" xlink:to="label_LossContingencyLossInPeriod" xlink:title="label: LossContingencyLossInPeriod to label_LossContingencyLossInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyLossInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyLossInPeriod" xml:lang="en-US" id="label_LossContingencyLossInPeriod_2">Loss Contingency, Loss in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyLossInPeriod" xlink:to="label_LossContingencyLossInPeriod_2" xlink:title="label: LossContingencyLossInPeriod to label_LossContingencyLossInPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="LossContingenciesLineItems" xlink:title="LossContingenciesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_LossContingenciesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingenciesLineItems" xml:lang="en-US" id="label_LossContingenciesLineItems">Commitments and Contingencies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="label_LossContingenciesLineItems" xlink:title="label: LossContingenciesLineItems to label_LossContingenciesLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingenciesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesLineItems" xml:lang="en-US" id="label_LossContingenciesLineItems_2">Loss Contingencies [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="label_LossContingenciesLineItems_2" xlink:title="label: LossContingenciesLineItems to label_LossContingenciesLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyDamagesAwardedValue" xlink:label="LossContingencyDamagesAwardedValue" xlink:title="LossContingencyDamagesAwardedValue" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesAwardedValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyDamagesAwardedValue" xml:lang="en-US" id="label_LossContingencyDamagesAwardedValue">Cash award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesAwardedValue" xlink:to="label_LossContingencyDamagesAwardedValue" xlink:title="label: LossContingencyDamagesAwardedValue to label_LossContingencyDamagesAwardedValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyDamagesAwardedValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyDamagesAwardedValue" xml:lang="en-US" id="label_LossContingencyDamagesAwardedValue_2">Loss Contingency, Damages Awarded, Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyDamagesAwardedValue" xlink:to="label_LossContingencyDamagesAwardedValue_2" xlink:title="label: LossContingencyDamagesAwardedValue to label_LossContingencyDamagesAwardedValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis" />
    <link:label xlink:type="resource" xlink:label="label_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersAxis" xml:lang="en-US" id="label_MajorCustomersAxis">Major Customers [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersAxis" xlink:to="label_MajorCustomersAxis" xlink:title="label: MajorCustomersAxis to label_MajorCustomersAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:title="MajorTypesOfDebtAndEquitySecuritiesAxis" />
    <link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesAxis">Major Types of Debt and Equity Securities [Axis]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:title="MajorTypesOfDebtAndEquitySecuritiesDomain" />
    <link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesDomain">Major Types of Debt and Equity Securities [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:to="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:title="label: MajorTypesOfDebtAndEquitySecuritiesDomain to label_MajorTypesOfDebtAndEquitySecuritiesDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember" />
    <link:label xlink:type="resource" xlink:label="label_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember">Maximum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember" xlink:title="label: MaximumMember to label_MaximumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MaximumMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember_2">Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember_2" xlink:title="label: MaximumMember to label_MaximumMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember" />
    <link:label xlink:type="resource" xlink:label="label_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember">Minimum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember" xlink:title="label: MinimumMember to label_MinimumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MinimumMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember_2">Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember_2" xlink:title="label: MinimumMember to label_MinimumMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:label="MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:title="MinorityInterestOwnershipPercentageByNoncontrollingOwners" />
    <link:label xlink:type="resource" xlink:label="label_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xml:lang="en-US" id="label_MinorityInterestOwnershipPercentageByNoncontrollingOwners">Percentage of the company's common stock beneficially owned by related parties</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue" xlink:label="MoneyMarketFundsAtCarryingValue" xlink:title="MoneyMarketFundsAtCarryingValue" />
    <link:label xlink:type="resource" xlink:label="label_MoneyMarketFundsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MoneyMarketFundsAtCarryingValue" xml:lang="en-US" id="label_MoneyMarketFundsAtCarryingValue">Money market funds</link:label>
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    <link:label xlink:type="resource" xlink:label="label_MoneyMarketFundsAtCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MoneyMarketFundsAtCarryingValue" xml:lang="en-US" id="label_MoneyMarketFundsAtCarryingValue_2">Money Market Funds, at Carrying Value</link:label>
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    <link:label xlink:type="resource" xlink:label="label_MovementInValuationAllowancesAndReservesRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MovementInValuationAllowancesAndReservesRollForward" xml:lang="en-US" id="label_MovementInValuationAllowancesAndReservesRollForward">Changes in valuation and qualifying accounts</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_2">Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Operating Activities, Continuing Operations</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInContinuingOperations" xlink:label="NetCashProvidedByUsedInContinuingOperations" xlink:title="NetCashProvidedByUsedInContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations">Net increase (decrease) in cash and cash equivalents</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations_2">Net Cash Provided by (Used in) Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInContinuingOperations to label_NetCashProvidedByUsedInContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations">Net cash used in investing activities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Investing Activities, Continuing Operations</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:title="NetIncomeLossAvailableToCommonStockholdersBasic" />
    <link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasic" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasic">Net loss</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasic_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasic" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasic_2">Net loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasic_2" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasic to label_NetIncomeLossAvailableToCommonStockholdersBasic" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasic_3" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasic to label_NetIncomeLossAvailableToCommonStockholdersBasic" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:label="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:title="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract">Net Income (Loss) Available to Common Stockholders, Basic [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasicAbstract to label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" />
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Financing Activities, Continuing Operations</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract">Cash flows from investing activities:</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="NewAccountingPronouncementsPolicyPolicyTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:label="NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:title="NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="NoncompeteAgreementsMember" xlink:title="NoncompeteAgreementsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncompeteAgreementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncompeteAgreementsMember" xml:lang="en-US" id="label_NoncompeteAgreementsMember">Noncompete Agreements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncompeteAgreementsMember" xlink:to="label_NoncompeteAgreementsMember" xlink:title="label: NoncompeteAgreementsMember to label_NoncompeteAgreementsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NoncompeteAgreementsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncompeteAgreementsMember" xml:lang="en-US" id="label_NoncompeteAgreementsMember_2">Non-compete agreements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncompeteAgreementsMember" xlink:to="label_NoncompeteAgreementsMember_2" xlink:title="label: NoncompeteAgreementsMember to label_NoncompeteAgreementsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:label="NumberOfOperatingSegments" xlink:title="NumberOfOperatingSegments" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfOperatingSegments" xml:lang="en-US" id="label_NumberOfOperatingSegments">Number of business segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOperatingSegments" xlink:to="label_NumberOfOperatingSegments" xlink:title="label: NumberOfOperatingSegments to label_NumberOfOperatingSegments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOperatingSegments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfOperatingSegments" xml:lang="en-US" id="label_NumberOfOperatingSegments_2">Number of Operating Segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOperatingSegments" xlink:to="label_NumberOfOperatingSegments_2" xlink:title="label: NumberOfOperatingSegments to label_NumberOfOperatingSegments" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="OperatingLeasesFutureMinimumPaymentsDueThereafter" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter">Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2">Operating Leases, Future Minimum Payments, Due Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract">Future minimum lease payments, Operating leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract">Operating Expenses [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract_2">Operating expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract_2" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="OperatingExpenses" xlink:title="OperatingExpenses" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses">Operating Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpenses_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses_2">Total operating expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses_2" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="OperatingLossCarryforwardsTable" xlink:title="OperatingLossCarryforwardsTable" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsTable" xml:lang="en-US" id="label_OperatingLossCarryforwardsTable">Operating Loss Carryforwards [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsTable" xlink:to="label_OperatingLossCarryforwardsTable" xlink:title="label: OperatingLossCarryforwardsTable to label_OperatingLossCarryforwardsTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="OperatingLossCarryforwards" xlink:title="OperatingLossCarryforwards" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards">Net operating loss carryforwards, amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards" xlink:title="label: OperatingLossCarryforwards to label_OperatingLossCarryforwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards_2">Operating Loss Carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards_2" xlink:title="label: OperatingLossCarryforwards to label_OperatingLossCarryforwards" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss" />
    <link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingIncomeLoss" xml:lang="en-US" id="label_OperatingIncomeLoss">Operating Income (Loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="label_OperatingIncomeLoss" xlink:title="label: OperatingIncomeLoss to label_OperatingIncomeLoss" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingIncomeLoss" xml:lang="en-US" id="label_OperatingIncomeLoss_2">Loss from operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="label_OperatingIncomeLoss_2" xlink:title="label: OperatingIncomeLoss to label_OperatingIncomeLoss" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears">2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2">Operating Leases, Future Minimum Payments, Due in Three Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears">2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2">Operating Leases, Future Minimum Payments, Due in Two Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="OperatingLeasesFutureMinimumPaymentsDueCurrent" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent">2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to label_OperatingLeasesFutureMinimumPaymentsDueCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to label_OperatingLeasesFutureMinimumPaymentsDueCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears">2016</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2">Operating Leases, Future Minimum Payments, Due in Four Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="OperatingLossCarryforwardsLineItems" xlink:title="OperatingLossCarryforwardsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwardsLineItems" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems">Net operating loss carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems" xlink:title="label: OperatingLossCarryforwardsLineItems to label_OperatingLossCarryforwardsLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsLineItems" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems_2">Operating Loss Carryforwards [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems_2" xlink:title="label: OperatingLossCarryforwardsLineItems to label_OperatingLossCarryforwardsLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears">2017</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2">Operating Leases, Future Minimum Payments, Due in Five Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="OperatingLeasesFutureMinimumPaymentsDue" xlink:title="OperatingLeasesFutureMinimumPaymentsDue" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue">Total minimum payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to label_OperatingLeasesFutureMinimumPaymentsDue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue_2">Operating Leases, Future Minimum Payments Due</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to label_OperatingLeasesFutureMinimumPaymentsDue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrderOrProductionBacklogMember" xlink:label="OrderOrProductionBacklogMember" xlink:title="OrderOrProductionBacklogMember" />
    <link:label xlink:type="resource" xlink:label="label_OrderOrProductionBacklogMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrderOrProductionBacklogMember" xml:lang="en-US" id="label_OrderOrProductionBacklogMember">Order or Production Backlog [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrderOrProductionBacklogMember" xlink:to="label_OrderOrProductionBacklogMember" xlink:title="label: OrderOrProductionBacklogMember to label_OrderOrProductionBacklogMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OrderOrProductionBacklogMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OrderOrProductionBacklogMember" xml:lang="en-US" id="label_OrderOrProductionBacklogMember_2">Contract backlog</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrderOrProductionBacklogMember" xlink:to="label_OrderOrProductionBacklogMember_2" xlink:title="label: OrderOrProductionBacklogMember to label_OrderOrProductionBacklogMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:title="OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xml:lang="en-US" id="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock">Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:to="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:title="label: OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock to label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xml:lang="en-US" id="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_2">The Company and Summary of Significant Accounting Policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:to="label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_2" xlink:title="label: OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock to label_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="OtherNoncashIncomeExpense" xlink:title="OtherNoncashIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncashIncomeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherNoncashIncomeExpense" xml:lang="en-US" id="label_OtherNoncashIncomeExpense">Other non-cash items</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncashIncomeExpense" xlink:to="label_OtherNoncashIncomeExpense" xlink:title="label: OtherNoncashIncomeExpense to label_OtherNoncashIncomeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncashIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncashIncomeExpense" xml:lang="en-US" id="label_OtherNoncashIncomeExpense_2">Other Noncash Income (Expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncashIncomeExpense" xlink:to="label_OtherNoncashIncomeExpense_2" xlink:title="label: OtherNoncashIncomeExpense to label_OtherNoncashIncomeExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsNoncurrent" xml:lang="en-US" id="label_OtherAssetsNoncurrent">Other Assets, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="label_OtherAssetsNoncurrent" xlink:title="label: OtherAssetsNoncurrent to label_OtherAssetsNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAssetsNoncurrent" xml:lang="en-US" id="label_OtherAssetsNoncurrent_2">Other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="label_OtherAssetsNoncurrent_2" xlink:title="label: OtherAssetsNoncurrent to label_OtherAssetsNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:title="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax">Net unrealized gains (losses) on available-for-sale securities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2">Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3">Other comprehensive loss-change in unrealized gain (loss) on available-for-sale investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="OtherNonoperatingIncomeExpense" xlink:title="OtherNonoperatingIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense">Other Nonoperating Income (Expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense" xlink:title="label: OtherNonoperatingIncomeExpense to label_OtherNonoperatingIncomeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense_2">Other income and expense, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense_2" xlink:title="label: OtherNonoperatingIncomeExpense to label_OtherNonoperatingIncomeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense_3">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense_3" xlink:title="label: OtherNonoperatingIncomeExpense to label_OtherNonoperatingIncomeExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="OtherNonoperatingIncomeExpenseAbstract" xlink:title="OtherNonoperatingIncomeExpenseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseAbstract">Other income and expense, net:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpenseAbstract" xlink:to="label_OtherNonoperatingIncomeExpenseAbstract" xlink:title="label: OtherNonoperatingIncomeExpenseAbstract to label_OtherNonoperatingIncomeExpenseAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpenseAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpenseAbstract_2">Other Nonoperating Income (Expense) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpenseAbstract" xlink:to="label_OtherNonoperatingIncomeExpenseAbstract_2" xlink:title="label: OtherNonoperatingIncomeExpenseAbstract to label_OtherNonoperatingIncomeExpenseAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract">Other comprehensive loss, net of tax:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="OtherAccruedLiabilitiesCurrent" xlink:title="OtherAccruedLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_OtherAccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_OtherAccruedLiabilitiesCurrent">Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAccruedLiabilitiesCurrent" xlink:to="label_OtherAccruedLiabilitiesCurrent" xlink:title="label: OtherAccruedLiabilitiesCurrent to label_OtherAccruedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherAccruedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_OtherAccruedLiabilitiesCurrent_2">Other Accrued Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAccruedLiabilitiesCurrent" xlink:to="label_OtherAccruedLiabilitiesCurrent_2" xlink:title="label: OtherAccruedLiabilitiesCurrent to label_OtherAccruedLiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PatentsMember" xlink:label="PatentsMember" xlink:title="PatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_PatentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PatentsMember" xml:lang="en-US" id="label_PatentsMember">Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsMember" xlink:to="label_PatentsMember" xlink:title="label: PatentsMember to label_PatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PatentsMember" xml:lang="en-US" id="label_PatentsMember_2">Patent license</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsMember" xlink:to="label_PatentsMember_2" xlink:title="label: PatentsMember to label_PatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="PaymentsForRepurchaseOfCommonStock" xlink:title="PaymentsForRepurchaseOfCommonStock" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsForRepurchaseOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US" id="label_PaymentsForRepurchaseOfCommonStock">Payments for Repurchase of Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="label_PaymentsForRepurchaseOfCommonStock" xlink:title="label: PaymentsForRepurchaseOfCommonStock to label_PaymentsForRepurchaseOfCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsForRepurchaseOfCommonStock_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US" id="label_PaymentsForRepurchaseOfCommonStock_2">Repurchase of common stock (Note 4)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="label_PaymentsForRepurchaseOfCommonStock_2" xlink:title="label: PaymentsForRepurchaseOfCommonStock to label_PaymentsForRepurchaseOfCommonStock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment_2">Purchases of property and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US" id="label_PaymentsToAcquireBusinessesNetOfCashAcquired">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="label: PaymentsToAcquireBusinessesNetOfCashAcquired to label_PaymentsToAcquireBusinessesNetOfCashAcquired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireBusinessesNetOfCashAcquired_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US" id="label_PaymentsToAcquireBusinessesNetOfCashAcquired_2">Net cash paid for purchase of businesses</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities" xlink:label="PaymentsToAcquireMarketableSecurities" xlink:title="PaymentsToAcquireMarketableSecurities" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain" />
    <link:label xlink:type="resource" xlink:label="label_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameDomain" xml:lang="en-US" id="label_PlanNameDomain">Plan Name [Domain]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis" />
    <link:label xlink:type="resource" xlink:label="label_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameAxis" xml:lang="en-US" id="label_PlanNameAxis">Plan Name [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="label_PlanNameAxis" xlink:title="label: PlanNameAxis to label_PlanNameAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="PreferredStockValue" xlink:title="PreferredStockValue" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue">Preferred stock, $0.01 par value; 20,000 shares authorized; none issued and outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue_2">Preferred Stock, Value, Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue_2" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="PreferredStockSharesAuthorized" xlink:title="PreferredStockSharesAuthorized" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized">Preferred Stock, Shares Authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized_2">Preferred stock, shares authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized_2" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="PreferredStockSharesIssued" xlink:title="PreferredStockSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued">Preferred Stock, Shares Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued_2">Preferred stock, shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued_2" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="PreferredStockParOrStatedValuePerShare" xlink:title="PreferredStockParOrStatedValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare_2">Preferred stock, par value (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare_2" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare_3">Par value per share of Series AA preferred stock (in dollars per share)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="PreferredStockSharesOutstanding" xlink:title="PreferredStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding">Preferred Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding_2">Preferred stock, shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding_2" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssets" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssets">Prepaid expenses and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssets" xlink:to="label_PrepaidExpenseAndOtherAssets" xlink:title="label: PrepaidExpenseAndOtherAssets to label_PrepaidExpenseAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssets" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssets_2">Prepaid Expense and Other Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssets" xlink:to="label_PrepaidExpenseAndOtherAssets_2" xlink:title="label: PrepaidExpenseAndOtherAssets to label_PrepaidExpenseAndOtherAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent">Prepaid Expense and Other Assets, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent_2">Prepaid expenses and other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent_3">Total</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:title="PrepaidExpenseAndOtherAssetsCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrentAbstract">Prepaid expenses and other current assets:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrentAbstract_2">Prepaid Expense and Other Assets, Current [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:label="PriorPeriodReclassificationAdjustmentDescription" xlink:title="PriorPeriodReclassificationAdjustmentDescription" />
    <link:label xlink:type="resource" xlink:label="label_PriorPeriodReclassificationAdjustmentDescription" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PriorPeriodReclassificationAdjustmentDescription" xml:lang="en-US" id="label_PriorPeriodReclassificationAdjustmentDescription">Reclassification</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="label_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:title="label: ProceedsFromSaleAndMaturityOfMarketableSecurities to label_ProceedsFromSaleAndMaturityOfMarketableSecurities" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:label="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:title="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xml:lang="en-US" id="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions">Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xml:lang="en-US" id="label_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_2">Proceeds from issuance of common stock</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfIntangibleAssets" xlink:label="ProceedsFromSaleOfIntangibleAssets" xlink:title="ProceedsFromSaleOfIntangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSaleOfIntangibleAssets" xml:lang="en-US" id="label_ProceedsFromSaleOfIntangibleAssets">Net proceeds from sale of assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfIntangibleAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSaleOfIntangibleAssets" xml:lang="en-US" id="label_ProceedsFromSaleOfIntangibleAssets_2">Proceeds from Sale of Intangible Assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfIntangibleAssets_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromSaleOfIntangibleAssets" xml:lang="en-US" id="label_ProceedsFromSaleOfIntangibleAssets_3">Net cash proceeds from sale of assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="PropertyPlantAndEquipmentUsefulLife" xlink:title="PropertyPlantAndEquipmentUsefulLife" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife">Estimated useful lives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to label_PropertyPlantAndEquipmentUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife_2">Property, Plant and Equipment, Useful Life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to label_PropertyPlantAndEquipmentUsefulLife" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="PropertyPlantAndEquipmentTypeDomain" xlink:title="PropertyPlantAndEquipmentTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTypeDomain">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTypeDomain" xlink:to="label_PropertyPlantAndEquipmentTypeDomain" xlink:title="label: PropertyPlantAndEquipmentTypeDomain to label_PropertyPlantAndEquipmentTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="PropertyPlantAndEquipmentPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock">Property and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to label_PropertyPlantAndEquipmentPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock_2">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock_2" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to label_PropertyPlantAndEquipmentPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet">Property, Plant and Equipment, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_2">Property and equipment, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_2" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_3">Property and equipment, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_3" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="PropertyPlantAndEquipmentLineItems" xlink:title="PropertyPlantAndEquipmentLineItems" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems">Property and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems_2">Property, Plant and Equipment [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_2" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems_3">Property and equipment:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_3" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross">Property and equipment, gross</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross_2">Property, Plant and Equipment, Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross_2" xlink:title="label: PropertyPlantAndEquipmentGross to label_PropertyPlantAndEquipmentGross" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="PropertyPlantAndEquipmentByTypeAxis" xlink:title="PropertyPlantAndEquipmentByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US" id="label_PropertyPlantAndEquipmentByTypeAxis">Property, Plant and Equipment, Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentByTypeAxis" xlink:to="label_PropertyPlantAndEquipmentByTypeAxis" xlink:title="label: PropertyPlantAndEquipmentByTypeAxis to label_PropertyPlantAndEquipmentByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="ProvisionForDoubtfulAccounts" xlink:title="ProvisionForDoubtfulAccounts" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulAccounts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionForDoubtfulAccounts" xml:lang="en-US" id="label_ProvisionForDoubtfulAccounts">Provision for Doubtful Accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulAccounts" xlink:to="label_ProvisionForDoubtfulAccounts" xlink:title="label: ProvisionForDoubtfulAccounts to label_ProvisionForDoubtfulAccounts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulAccounts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProvisionForDoubtfulAccounts" xml:lang="en-US" id="label_ProvisionForDoubtfulAccounts_2">Provision for (recovery of) doubtful accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulAccounts" xlink:to="label_ProvisionForDoubtfulAccounts_2" xlink:title="label: ProvisionForDoubtfulAccounts to label_ProvisionForDoubtfulAccounts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueInNextTwelveMonths" xlink:label="PurchaseObligationDueInNextTwelveMonths" xlink:title="PurchaseObligationDueInNextTwelveMonths" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueInNextTwelveMonths" xml:lang="en-US" id="label_PurchaseObligationDueInNextTwelveMonths">2013</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInNextTwelveMonths_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueInNextTwelveMonths" xml:lang="en-US" id="label_PurchaseObligationDueInNextTwelveMonths_2">Purchase Obligation, Due in Next Twelve Months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInNextTwelveMonths" xlink:to="label_PurchaseObligationDueInNextTwelveMonths_2" xlink:title="label: PurchaseObligationDueInNextTwelveMonths to label_PurchaseObligationDueInNextTwelveMonths" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligation" xlink:label="PurchaseObligation" xlink:title="PurchaseObligation" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PurchaseObligation" xml:lang="en-US" id="label_PurchaseObligation">Total minimum payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligation" xlink:to="label_PurchaseObligation" xlink:title="label: PurchaseObligation to label_PurchaseObligation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligation" xml:lang="en-US" id="label_PurchaseObligation_2">Purchase Obligation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligation" xlink:to="label_PurchaseObligation_2" xlink:title="label: PurchaseObligation to label_PurchaseObligation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueInSecondYear" xlink:label="PurchaseObligationDueInSecondYear" xlink:title="PurchaseObligationDueInSecondYear" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInSecondYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueInSecondYear" xml:lang="en-US" id="label_PurchaseObligationDueInSecondYear">2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInSecondYear" xlink:to="label_PurchaseObligationDueInSecondYear" xlink:title="label: PurchaseObligationDueInSecondYear to label_PurchaseObligationDueInSecondYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInSecondYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueInSecondYear" xml:lang="en-US" id="label_PurchaseObligationDueInSecondYear_2">Purchase Obligation, Due in Second Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInSecondYear" xlink:to="label_PurchaseObligationDueInSecondYear_2" xlink:title="label: PurchaseObligationDueInSecondYear to label_PurchaseObligationDueInSecondYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueInFourthYear" xlink:label="PurchaseObligationDueInFourthYear" xlink:title="PurchaseObligationDueInFourthYear" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInFourthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueInFourthYear" xml:lang="en-US" id="label_PurchaseObligationDueInFourthYear">2016</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInFourthYear" xlink:to="label_PurchaseObligationDueInFourthYear" xlink:title="label: PurchaseObligationDueInFourthYear to label_PurchaseObligationDueInFourthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInFourthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueInFourthYear" xml:lang="en-US" id="label_PurchaseObligationDueInFourthYear_2">Purchase Obligation, Due in Fourth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInFourthYear" xlink:to="label_PurchaseObligationDueInFourthYear_2" xlink:title="label: PurchaseObligationDueInFourthYear to label_PurchaseObligationDueInFourthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationFiscalYearMaturityAbstract" xlink:label="PurchaseObligationFiscalYearMaturityAbstract" xlink:title="PurchaseObligationFiscalYearMaturityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationFiscalYearMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationFiscalYearMaturityAbstract" xml:lang="en-US" id="label_PurchaseObligationFiscalYearMaturityAbstract">Future minimum lease payments, Purchase commitments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationFiscalYearMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationFiscalYearMaturityAbstract" xml:lang="en-US" id="label_PurchaseObligationFiscalYearMaturityAbstract_2">Purchase Obligation, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationFiscalYearMaturityAbstract" xlink:to="label_PurchaseObligationFiscalYearMaturityAbstract_2" xlink:title="label: PurchaseObligationFiscalYearMaturityAbstract to label_PurchaseObligationFiscalYearMaturityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueAfterFifthYear" xlink:label="PurchaseObligationDueAfterFifthYear" xlink:title="PurchaseObligationDueAfterFifthYear" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueAfterFifthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueAfterFifthYear" xml:lang="en-US" id="label_PurchaseObligationDueAfterFifthYear">Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueAfterFifthYear" xlink:to="label_PurchaseObligationDueAfterFifthYear" xlink:title="label: PurchaseObligationDueAfterFifthYear to label_PurchaseObligationDueAfterFifthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueAfterFifthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueAfterFifthYear" xml:lang="en-US" id="label_PurchaseObligationDueAfterFifthYear_2">Purchase Obligation, Due after Fifth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueAfterFifthYear" xlink:to="label_PurchaseObligationDueAfterFifthYear_2" xlink:title="label: PurchaseObligationDueAfterFifthYear to label_PurchaseObligationDueAfterFifthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueInThirdYear" xlink:label="PurchaseObligationDueInThirdYear" xlink:title="PurchaseObligationDueInThirdYear" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInThirdYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueInThirdYear" xml:lang="en-US" id="label_PurchaseObligationDueInThirdYear">2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInThirdYear" xlink:to="label_PurchaseObligationDueInThirdYear" xlink:title="label: PurchaseObligationDueInThirdYear to label_PurchaseObligationDueInThirdYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInThirdYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueInThirdYear" xml:lang="en-US" id="label_PurchaseObligationDueInThirdYear_2">Purchase Obligation, Due in Third Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInThirdYear" xlink:to="label_PurchaseObligationDueInThirdYear_2" xlink:title="label: PurchaseObligationDueInThirdYear to label_PurchaseObligationDueInThirdYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligationDueInFifthYear" xlink:label="PurchaseObligationDueInFifthYear" xlink:title="PurchaseObligationDueInFifthYear" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInFifthYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseObligationDueInFifthYear" xml:lang="en-US" id="label_PurchaseObligationDueInFifthYear">2017</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInFifthYear" xlink:to="label_PurchaseObligationDueInFifthYear" xlink:title="label: PurchaseObligationDueInFifthYear to label_PurchaseObligationDueInFifthYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PurchaseObligationDueInFifthYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseObligationDueInFifthYear" xml:lang="en-US" id="label_PurchaseObligationDueInFifthYear_2">Purchase Obligation, Due in Fifth Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseObligationDueInFifthYear" xlink:to="label_PurchaseObligationDueInFifthYear_2" xlink:title="label: PurchaseObligationDueInFifthYear to label_PurchaseObligationDueInFifthYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis" />
    <link:label xlink:type="resource" xlink:label="label_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeAxis" xml:lang="en-US" id="label_RangeAxis">Range [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="label_RangeAxis" xlink:title="label: RangeAxis to label_RangeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember" />
    <link:label xlink:type="resource" xlink:label="label_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeMember" xml:lang="en-US" id="label_RangeMember">Range [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="label_RangeMember" xlink:title="label: RangeMember to label_RangeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="RelatedPartyTransactionsDisclosureTextBlock" xlink:title="RelatedPartyTransactionsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock">Related Party Transactions Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock_2">Related Party Transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="RelatedPartyTransactionLineItems" xlink:title="RelatedPartyTransactionLineItems" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionLineItems" xml:lang="en-US" id="label_RelatedPartyTransactionLineItems">Related party transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionLineItems" xml:lang="en-US" id="label_RelatedPartyTransactionLineItems_2">Related Party Transaction [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems_2" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="RelatedPartyDomain" xlink:title="RelatedPartyDomain" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyDomain" xml:lang="en-US" id="label_RelatedPartyDomain">Related Party [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_RelatedPartyDomain" xlink:title="label: RelatedPartyDomain to label_RelatedPartyDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:title="RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty">Payment made to related party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:to="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:title="label: RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty to label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_2">Related Party Transaction, Expenses from Transactions with Related Party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:to="label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_2" xlink:title="label: RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty to label_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="RelatedPartyTransactionsAbstract" xlink:title="RelatedPartyTransactionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsAbstract" xml:lang="en-US" id="label_RelatedPartyTransactionsAbstract">Related Party Transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsAbstract" xlink:to="label_RelatedPartyTransactionsAbstract" xlink:title="label: RelatedPartyTransactionsAbstract to label_RelatedPartyTransactionsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_RelatedPartyTransactionsByRelatedPartyAxis">Related Party [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="label: RelatedPartyTransactionsByRelatedPartyAxis to label_RelatedPartyTransactionsByRelatedPartyAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="RepaymentsOfLongTermCapitalLeaseObligations" xlink:title="RepaymentsOfLongTermCapitalLeaseObligations" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpense" xlink:to="label_ResearchAndDevelopmentExpense" xlink:title="label: ResearchAndDevelopmentExpense to label_ResearchAndDevelopmentExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchAndDevelopmentExpense" xml:lang="en-US" id="label_ResearchAndDevelopmentExpense_2">Research and development</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpense" xlink:to="label_ResearchAndDevelopmentExpense_2" xlink:title="label: ResearchAndDevelopmentExpense to label_ResearchAndDevelopmentExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchMember" xlink:label="ResearchMember" xlink:title="ResearchMember" />
    <link:label xlink:type="resource" xlink:label="label_ResearchMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchMember" xml:lang="en-US" id="label_ResearchMember">Research and development</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchMember" xlink:to="label_ResearchMember" xlink:title="label: ResearchMember to label_ResearchMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ResearchMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchMember" xml:lang="en-US" id="label_ResearchMember_2">Research Tax Credit Carryforward [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchMember" xlink:to="label_ResearchMember_2" xlink:title="label: ResearchMember to label_ResearchMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="ResearchAndDevelopmentExpensePolicy" xlink:title="ResearchAndDevelopmentExpensePolicy" />
    <link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpensePolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US" id="label_ResearchAndDevelopmentExpensePolicy">Research and Development</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpensePolicy" xlink:to="label_ResearchAndDevelopmentExpensePolicy" xlink:title="label: ResearchAndDevelopmentExpensePolicy to label_ResearchAndDevelopmentExpensePolicy" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpensePolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US" id="label_ResearchAndDevelopmentExpensePolicy_2">Research and Development Expense, Policy [Policy Text Block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_RestructuringAndRelatedActivitiesDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringAndRelatedActivitiesDisclosureTextBlock" xml:lang="en-US" id="label_RestructuringAndRelatedActivitiesDisclosureTextBlock_2">Restructuring Charges and Accruals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:to="label_RestructuringAndRelatedActivitiesDisclosureTextBlock_2" xlink:title="label: RestructuringAndRelatedActivitiesDisclosureTextBlock to label_RestructuringAndRelatedActivitiesDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:title="RestructuringAndRelatedCostNumberOfPositionsEliminated" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringAndRelatedCostNumberOfPositionsEliminated" xml:lang="en-US" id="label_RestructuringAndRelatedCostNumberOfPositionsEliminated">Restructuring and Related Cost, Number of Positions Eliminated</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:to="label_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:title="label: RestructuringAndRelatedCostNumberOfPositionsEliminated to label_RestructuringAndRelatedCostNumberOfPositionsEliminated" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringAndRelatedCostNumberOfPositionsEliminated_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringAndRelatedCostNumberOfPositionsEliminated" xml:lang="en-US" id="label_RestructuringAndRelatedCostNumberOfPositionsEliminated_2">Number of positions eliminated</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:to="label_RestructuringAndRelatedCostNumberOfPositionsEliminated_2" xlink:title="label: RestructuringAndRelatedCostNumberOfPositionsEliminated to label_RestructuringAndRelatedCostNumberOfPositionsEliminated" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="RestructuringPlanDomain" xlink:title="RestructuringPlanDomain" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringPlanDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringPlanDomain" xml:lang="en-US" id="label_RestructuringPlanDomain">Restructuring Plan [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringPlanDomain" xlink:to="label_RestructuringPlanDomain" xlink:title="label: RestructuringPlanDomain to label_RestructuringPlanDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="RestructuringCharges" xlink:title="RestructuringCharges" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCharges" xml:lang="en-US" id="label_RestructuringCharges">Restructuring Charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCharges" xlink:to="label_RestructuringCharges" xlink:title="label: RestructuringCharges to label_RestructuringCharges" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCharges_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringCharges" xml:lang="en-US" id="label_RestructuringCharges_2">Total restructuring charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCharges" xlink:to="label_RestructuringCharges_2" xlink:title="label: RestructuringCharges to label_RestructuringCharges" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringReserveCurrent" xlink:label="RestructuringReserveCurrent" xlink:title="RestructuringReserveCurrent" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringReserveCurrent" xml:lang="en-US" id="label_RestructuringReserveCurrent">Accrued restructuring liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent" xlink:title="label: RestructuringReserveCurrent to label_RestructuringReserveCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserveCurrent" xml:lang="en-US" id="label_RestructuringReserveCurrent_2">Restructuring Reserve, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveCurrent" xlink:to="label_RestructuringReserveCurrent_2" xlink:title="label: RestructuringReserveCurrent to label_RestructuringReserveCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringReserveSettledWithCash" xlink:label="RestructuringReserveSettledWithCash" xlink:title="RestructuringReserveSettledWithCash" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveSettledWithCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserveSettledWithCash" xml:lang="en-US" id="label_RestructuringReserveSettledWithCash">Restructuring Reserve, Settled with Cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveSettledWithCash" xlink:to="label_RestructuringReserveSettledWithCash" xlink:title="label: RestructuringReserveSettledWithCash to label_RestructuringReserveSettledWithCash" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveSettledWithCash_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RestructuringReserveSettledWithCash" xml:lang="en-US" id="label_RestructuringReserveSettledWithCash_2">Cash payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveSettledWithCash" xlink:to="label_RestructuringReserveSettledWithCash_2" xlink:title="label: RestructuringReserveSettledWithCash to label_RestructuringReserveSettledWithCash" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="RestructuringAndRelatedActivitiesAbstract" xlink:title="RestructuringAndRelatedActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringAndRelatedActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringAndRelatedActivitiesAbstract" xml:lang="en-US" id="label_RestructuringAndRelatedActivitiesAbstract">Restructuring Charges and Accruals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringAndRelatedActivitiesAbstract" xlink:to="label_RestructuringAndRelatedActivitiesAbstract" xlink:title="label: RestructuringAndRelatedActivitiesAbstract to label_RestructuringAndRelatedActivitiesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="RestructuringPlanAxis" xlink:title="RestructuringPlanAxis" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringPlanAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringPlanAxis" xml:lang="en-US" id="label_RestructuringPlanAxis">Restructuring Plan [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringPlanAxis" xlink:to="label_RestructuringPlanAxis" xlink:title="label: RestructuringPlanAxis to label_RestructuringPlanAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringCosts" xlink:label="RestructuringCosts" xlink:title="RestructuringCosts" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCosts" xml:lang="en-US" id="label_RestructuringCosts">Restructuring Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCosts" xlink:to="label_RestructuringCosts" xlink:title="label: RestructuringCosts to label_RestructuringCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCosts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringCosts" xml:lang="en-US" id="label_RestructuringCosts_2">Non-cash restructuring charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCosts" xlink:to="label_RestructuringCosts_2" xlink:title="label: RestructuringCosts to label_RestructuringCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="RestructuringReserveRollForward" xlink:title="RestructuringReserveRollForward" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserveRollForward" xml:lang="en-US" id="label_RestructuringReserveRollForward">Restructuring Reserve [Roll Forward]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveRollForward" xlink:to="label_RestructuringReserveRollForward" xlink:title="label: RestructuringReserveRollForward to label_RestructuringReserveRollForward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserveRollForward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringReserveRollForward" xml:lang="en-US" id="label_RestructuringReserveRollForward_2">Restructuring activity, Facility related and other termination costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserveRollForward" xlink:to="label_RestructuringReserveRollForward_2" xlink:title="label: RestructuringReserveRollForward to label_RestructuringReserveRollForward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="RestructuringCostAndReserveLineItems" xlink:title="RestructuringCostAndReserveLineItems" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCostAndReserveLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringCostAndReserveLineItems" xml:lang="en-US" id="label_RestructuringCostAndReserveLineItems">Restructuring Cost and Reserve [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostAndReserveLineItems" xlink:to="label_RestructuringCostAndReserveLineItems" xlink:title="label: RestructuringCostAndReserveLineItems to label_RestructuringCostAndReserveLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringCostAndReserveLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestructuringCostAndReserveLineItems" xml:lang="en-US" id="label_RestructuringCostAndReserveLineItems_2">Restructuring Charges and Accruals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringCostAndReserveLineItems" xlink:to="label_RestructuringCostAndReserveLineItems_2" xlink:title="label: RestructuringCostAndReserveLineItems to label_RestructuringCostAndReserveLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="RestructuringReserve" xlink:title="RestructuringReserve" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestructuringReserve" xml:lang="en-US" id="label_RestructuringReserve">Restructuring Reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserve" xlink:to="label_RestructuringReserve" xlink:title="label: RestructuringReserve to label_RestructuringReserve" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserve_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_RestructuringReserve" xml:lang="en-US" id="label_RestructuringReserve_2">Balance at the beginning of the period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserve" xlink:to="label_RestructuringReserve_2" xlink:title="label: RestructuringReserve to label_RestructuringReserve" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestructuringReserve_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_RestructuringReserve" xml:lang="en-US" id="label_RestructuringReserve_3">Balance at the end of the period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestructuringReserve" xlink:to="label_RestructuringReserve_3" xlink:title="label: RestructuringReserve to label_RestructuringReserve" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsAccumulatedDeficit" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit">Accumulated deficit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit" xlink:title="label: RetainedEarningsAccumulatedDeficit to label_RetainedEarningsAccumulatedDeficit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsAccumulatedDeficit" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit_2">Retained Earnings (Accumulated Deficit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit_2" xlink:title="label: RetainedEarningsAccumulatedDeficit to label_RetainedEarningsAccumulatedDeficit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember">Accumulated Deficit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember" xlink:title="label: RetainedEarningsMember to label_RetainedEarningsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember_2">Retained Earnings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember_2" xlink:title="label: RetainedEarningsMember to label_RetainedEarningsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionAbstract" xlink:label="RevenueRecognitionAbstract" xlink:title="RevenueRecognitionAbstract" />
    <link:label xlink:type="resource" xlink:label="label_RevenueRecognitionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRecognitionAbstract" xml:lang="en-US" id="label_RevenueRecognitionAbstract">Revenue Recognition [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionAbstract" xlink:to="label_RevenueRecognitionAbstract" xlink:title="label: RevenueRecognitionAbstract to label_RevenueRecognitionAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RevenueRecognitionAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRecognitionAbstract" xml:lang="en-US" id="label_RevenueRecognitionAbstract_2">Revenue Recognition</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionAbstract" xlink:to="label_RevenueRecognitionAbstract_2" xlink:title="label: RevenueRecognitionAbstract to label_RevenueRecognitionAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="RevenueRecognitionPolicyTextBlock" xlink:title="RevenueRecognitionPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRecognitionPolicyTextBlock" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock">Revenue Recognition</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock" xlink:title="label: RevenueRecognitionPolicyTextBlock to label_RevenueRecognitionPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRecognitionPolicyTextBlock" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock_2">Revenue Recognition, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock_2" xlink:title="label: RevenueRecognitionPolicyTextBlock to label_RevenueRecognitionPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:title="RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xml:lang="en-US" id="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems">Business Segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:to="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:title="label: RevenuesFromExternalCustomersAndLongLivedAssetsLineItems to label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xml:lang="en-US" id="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2">Revenues from External Customers and Long-Lived Assets [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:to="label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2" xlink:title="label: RevenuesFromExternalCustomersAndLongLivedAssetsLineItems to label_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RoyaltyRevenue" xlink:label="RoyaltyRevenue" xlink:title="RoyaltyRevenue" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:title="ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock">Schedule of allocation of the acquisition price for net tangible and intangible assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_2">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:title="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US" id="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock">Schedule of income tax provision (benefit)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US" id="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_2">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_2" xlink:title="label: ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock to label_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock">Summary of the option activity under the Company's Amended and Restated 2000 Stock Option and Equity Incentive Plan (Amended 2000 Plan) and 2010 Equity Incentive Plan (2010 Plan), referred to collectively as the "Plans,"</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_2">Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:label="ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:title="ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xml:lang="en-US" id="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock">Schedule of Other Nonoperating Income (Expense) [Table Text Block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xml:lang="en-US" id="label_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_2">Schedule of other income and expense, net</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock">Schedule of domestic and foreign components of income (loss) before income tax provision (benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="label: ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock to label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2" xlink:title="label: ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock to label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:label="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:title="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock">Schedule of customers who accounted for at least 10% of total net revenues</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock_2">Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:to="label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock_2" xlink:title="label: ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock to label_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock">Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2">Schedule of assumptions used in estimation of fair value of the share-based payment awards on the grant date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock to label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="ScheduleOfAvailableForSaleSecuritiesTable" xlink:title="ScheduleOfAvailableForSaleSecuritiesTable" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesTable" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesTable">Schedule of Available-for-sale Securities [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesTable" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesTable" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesTable to label_ScheduleOfAvailableForSaleSecuritiesTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock">Schedule of computation of basic and diluted net income (loss) per share</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2" xlink:title="label: ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock to label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock">Schedule of reconciliation of income taxes provided at the federal statutory rate (35%) to actual income tax provision (benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="ScheduleOfAccruedLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock">Schedule of accrued expenses and other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2">Schedule of Accrued Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:title="ScheduleOfFiniteLivedIntangibleAssetsTable" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFiniteLivedIntangibleAssetsTable" xml:lang="en-US" id="label_ScheduleOfFiniteLivedIntangibleAssetsTable">Schedule of Finite-Lived Intangible Assets [Table]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfPurchasePriceAllocationTableTextBlock" xlink:label="ScheduleOfPurchasePriceAllocationTableTextBlock" xlink:title="ScheduleOfPurchasePriceAllocationTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPurchasePriceAllocationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfPurchasePriceAllocationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPurchasePriceAllocationTableTextBlock">Schedule of total acquisition price</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPurchasePriceAllocationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPurchasePriceAllocationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPurchasePriceAllocationTableTextBlock_2">Schedule of Purchase Price Allocation [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPurchasePriceAllocationTableTextBlock" xlink:to="label_ScheduleOfPurchasePriceAllocationTableTextBlock_2" xlink:title="label: ScheduleOfPurchasePriceAllocationTableTextBlock to label_ScheduleOfPurchasePriceAllocationTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:title="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:title="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfSignificantAcquisitionsAndDisposalsTable" xlink:label="ScheduleOfSignificantAcquisitionsAndDisposalsTable" xlink:title="ScheduleOfSignificantAcquisitionsAndDisposalsTable" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalGroupsOfCountriesGroupTwoMember" xlink:label="SegmentGeographicalGroupsOfCountriesGroupTwoMember" xlink:title="SegmentGeographicalGroupsOfCountriesGroupTwoMember" />
    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember" xml:lang="en-US" id="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember">Rest of Asia</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember" xml:lang="en-US" id="label_SegmentGeographicalGroupsOfCountriesGroupTwoMember_2">Segment, Geographical, Groups of Countries, Group Two [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SegmentReportingDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentReportingDisclosureTextBlock" xml:lang="en-US" id="label_SegmentReportingDisclosureTextBlock_2">Business Segments and Significant Customers</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="SegmentGeographicalDomain" xlink:title="SegmentGeographicalDomain" />
    <link:label xlink:type="resource" xlink:label="label_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentGeographicalDomain" xml:lang="en-US" id="label_SegmentGeographicalDomain">Segment, Geographical [Domain]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="SellingGeneralAndAdministrativeExpense" xlink:title="SellingGeneralAndAdministrativeExpense" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense">Selling, General and Administrative Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense" xlink:title="label: SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense_2">Selling, general and administrative</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract">Employee Stock Purchase Plan</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_2">Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward">Number of Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensation" xml:lang="en-US" id="label_ShareBasedCompensation">Share-based Compensation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="label_ShareBasedCompensation" xlink:title="label: ShareBasedCompensation to label_ShareBasedCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensation" xml:lang="en-US" id="label_ShareBasedCompensation_2">Stock-based compensation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice">Options cancelled (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2">Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum">Volatility, maximum (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_2">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod">Vested (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharePrice" xlink:label="SharePrice" xlink:title="SharePrice" />
    <link:label xlink:type="resource" xlink:label="label_SharePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice">Average closing price of the company's common stock (in dollars per share)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SharePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice_2">Share Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="label_SharePrice_2" xlink:title="label: SharePrice to label_SharePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice">Options granted (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2">Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice">Options expired (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2">Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod">Restricted stock units granted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_2">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_3">RSU granted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_4">Restricted stock units granted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_4" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum">Risk-free interest rate, minimum (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice">Options exercised (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2">Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate">Risk-free interest rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_2">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate">Volatility (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue">Vested (in dollars per share)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant">Balance at the beginning of the period (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2">Balance at the end of the period (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_3">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward">Number of Shares</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xml:lang="en-US" id="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_2">Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2">Balance at the end of the period (in shares)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy">Stock-Based Compensation</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_2">Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xml:lang="en-US" id="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_2">Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:to="label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_2" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit to label_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_ShortTermInvestments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestments" xml:lang="en-US" id="label_ShortTermInvestments_2">Short-term investments</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestmentsMember" xlink:label="ShortTermInvestmentsMember" xlink:title="ShortTermInvestmentsMember" />
    <link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestmentsMember" xml:lang="en-US" id="label_ShortTermInvestmentsMember">Short-term investments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAcquisitionsAndDisposalsLineItems" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsLineItems">Patent Sale and License</link:label>
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    <link:label xlink:type="resource" xlink:label="label_SignificantAcquisitionsAndDisposalsTransactionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAcquisitionsAndDisposalsTransactionDomain" xml:lang="en-US" id="label_SignificantAcquisitionsAndDisposalsTransactionDomain">Significant Acquisitions and Disposals, Transaction [Domain]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SoftwareMember" xlink:to="label_SoftwareMember" xlink:title="label: SoftwareMember to label_SoftwareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SoftwareMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SoftwareMember" xml:lang="en-US" id="label_SoftwareMember_2">Software [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SoftwareMember" xlink:to="label_SoftwareMember_2" xlink:title="label: SoftwareMember to label_SoftwareMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="StateAndLocalJurisdictionMember" xlink:title="StateAndLocalJurisdictionMember" />
    <link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember">State</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember" xlink:title="label: StateAndLocalJurisdictionMember to label_StateAndLocalJurisdictionMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember_2">State and Local Jurisdiction [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember_2" xlink:title="label: StateAndLocalJurisdictionMember to label_StateAndLocalJurisdictionMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember_3">California</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember_3" xlink:title="label: StateAndLocalJurisdictionMember to label_StateAndLocalJurisdictionMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable" />
    <link:label xlink:type="resource" xlink:label="label_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementTable" xml:lang="en-US" id="label_StatementTable">Statement [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_StatementTable" xlink:title="label: StatementTable to label_StatementTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis" />
    <link:label xlink:type="resource" xlink:label="label_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementScenarioAxis" xml:lang="en-US" id="label_StatementScenarioAxis">Scenario [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementScenarioAxis" xlink:to="label_StatementScenarioAxis" xlink:title="label: StatementScenarioAxis to label_StatementScenarioAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems" />
    <link:label xlink:type="resource" xlink:label="label_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementLineItems" xml:lang="en-US" id="label_StatementLineItems">Statement [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_StatementLineItems" xlink:title="label: StatementLineItems to label_StatementLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StatementLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatementLineItems" xml:lang="en-US" id="label_StatementLineItems_2">Statement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_StatementLineItems_2" xlink:title="label: StatementLineItems to label_StatementLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfStockholdersEquityAbstract" xml:lang="en-US" id="label_StatementOfStockholdersEquityAbstract">CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="label_StatementOfStockholdersEquityAbstract" xlink:title="label: StatementOfStockholdersEquityAbstract to label_StatementOfStockholdersEquityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfCashFlowsAbstract" xml:lang="en-US" id="label_StatementOfCashFlowsAbstract">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="label_StatementOfCashFlowsAbstract" xlink:title="label: StatementOfCashFlowsAbstract to label_StatementOfCashFlowsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis" />
    <link:label xlink:type="resource" xlink:label="label_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementEquityComponentsAxis" xml:lang="en-US" id="label_StatementEquityComponentsAxis">Equity Components [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementEquityComponentsAxis" xlink:to="label_StatementEquityComponentsAxis" xlink:title="label: StatementEquityComponentsAxis to label_StatementEquityComponentsAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfFinancialPositionAbstract" xml:lang="en-US" id="label_StatementOfFinancialPositionAbstract">CONDENSED CONSOLIDATED BALANCE SHEETS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="label_StatementOfFinancialPositionAbstract" xlink:title="label: StatementOfFinancialPositionAbstract to label_StatementOfFinancialPositionAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="StatementGeographicalAxis" xlink:title="StatementGeographicalAxis" />
    <link:label xlink:type="resource" xlink:label="label_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementGeographicalAxis" xml:lang="en-US" id="label_StatementGeographicalAxis">Geographical [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementGeographicalAxis" xlink:to="label_StatementGeographicalAxis" xlink:title="label: StatementGeographicalAxis to label_StatementGeographicalAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:label="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:title="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease">Stock Issued During Period, Shares, Period Increase (Decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:to="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:title="label: StockIssuedDuringPeriodSharesPeriodIncreaseDecrease to label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease_2">Stock Issued During Period, Shares, Period Increase (Decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:to="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease_2" xlink:title="label: StockIssuedDuringPeriodSharesPeriodIncreaseDecrease to label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockCompensationPlanMember" xlink:label="StockCompensationPlanMember" xlink:title="StockCompensationPlanMember" />
    <link:label xlink:type="resource" xlink:label="label_StockCompensationPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockCompensationPlanMember" xml:lang="en-US" id="label_StockCompensationPlanMember">Plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockCompensationPlanMember" xlink:to="label_StockCompensationPlanMember" xlink:title="label: StockCompensationPlanMember to label_StockCompensationPlanMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockCompensationPlanMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockCompensationPlanMember" xml:lang="en-US" id="label_StockCompensationPlanMember_2">Stock Compensation Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockCompensationPlanMember" xlink:to="label_StockCompensationPlanMember_2" xlink:title="label: StockCompensationPlanMember to label_StockCompensationPlanMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockOptionsMember" xlink:label="StockOptionsMember" xlink:title="StockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_StockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockOptionsMember" xml:lang="en-US" id="label_StockOptionsMember">Options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockOptionsMember" xlink:to="label_StockOptionsMember" xlink:title="label: StockOptionsMember to label_StockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockOptionsMember" xml:lang="en-US" id="label_StockOptionsMember_2">Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockOptionsMember" xlink:to="label_StockOptionsMember_2" xlink:title="label: StockOptionsMember to label_StockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="StockIssuedDuringPeriodValueNewIssues" xlink:title="StockIssuedDuringPeriodValueNewIssues" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueNewIssues">Issuance of common stock, net of costs of $46</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_StockIssuedDuringPeriodValueNewIssues" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to label_StockIssuedDuringPeriodValueNewIssues" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueNewIssues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueNewIssues_2">Stock Issued During Period, Value, New Issues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_StockIssuedDuringPeriodValueNewIssues_2" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to label_StockIssuedDuringPeriodValueNewIssues" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue" xlink:label="StockRepurchasedDuringPeriodValue" xlink:title="StockRepurchasedDuringPeriodValue" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodValue">Stock Repurchased During Period, Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodValue" xlink:to="label_StockRepurchasedDuringPeriodValue" xlink:title="label: StockRepurchasedDuringPeriodValue to label_StockRepurchasedDuringPeriodValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodValue_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodValue_2">Total repurchase of common stock under the program authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodValue" xlink:to="label_StockRepurchasedDuringPeriodValue_2" xlink:title="label: StockRepurchasedDuringPeriodValue to label_StockRepurchasedDuringPeriodValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodValue_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockRepurchasedDuringPeriodValue" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodValue_3">Repurchase of common stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodValue" xlink:to="label_StockRepurchasedDuringPeriodValue_3" xlink:title="label: StockRepurchasedDuringPeriodValue to label_StockRepurchasedDuringPeriodValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchaseProgramPeriodInForce1" xlink:label="StockRepurchaseProgramPeriodInForce1" xlink:title="StockRepurchaseProgramPeriodInForce1" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramPeriodInForce1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockRepurchaseProgramPeriodInForce1" xml:lang="en-US" id="label_StockRepurchaseProgramPeriodInForce1">Period over which common stock is authorized to be repurchased</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramPeriodInForce1" xlink:to="label_StockRepurchaseProgramPeriodInForce1" xlink:title="label: StockRepurchaseProgramPeriodInForce1 to label_StockRepurchaseProgramPeriodInForce1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramPeriodInForce1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchaseProgramPeriodInForce1" xml:lang="en-US" id="label_StockRepurchaseProgramPeriodInForce1_2">Stock Repurchase Program, Period in Force</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramPeriodInForce1" xlink:to="label_StockRepurchaseProgramPeriodInForce1_2" xlink:title="label: StockRepurchaseProgramPeriodInForce1 to label_StockRepurchaseProgramPeriodInForce1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="StockIssuedDuringPeriodSharesNewIssues" xlink:title="StockIssuedDuringPeriodSharesNewIssues" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues">Issuance of common stock, net of costs (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues_2">Stock Issued During Period, Shares, New Issues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues_3">Number of shares of common stock issued in public offering</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues_3" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="StockRepurchasedDuringPeriodShares" xlink:title="StockRepurchasedDuringPeriodShares" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodShares">Stock Repurchased During Period, Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodShares" xlink:to="label_StockRepurchasedDuringPeriodShares" xlink:title="label: StockRepurchasedDuringPeriodShares to label_StockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodShares_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodShares_2">Total repurchase of common stock under the program authorized (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodShares" xlink:to="label_StockRepurchasedDuringPeriodShares_2" xlink:title="label: StockRepurchasedDuringPeriodShares to label_StockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedDuringPeriodShares_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedDuringPeriodShares_3">Repurchase of common stock (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedDuringPeriodShares" xlink:to="label_StockRepurchasedDuringPeriodShares_3" xlink:title="label: StockRepurchasedDuringPeriodShares to label_StockRepurchasedDuringPeriodShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:title="StockIssuedDuringPeriodSharesStockOptionsExercised" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised">Options exercised (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to label_StockIssuedDuringPeriodSharesStockOptionsExercised" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount" xlink:label="StockRepurchaseProgramAuthorizedAmount" xlink:title="StockRepurchaseProgramAuthorizedAmount" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramAuthorizedAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockRepurchaseProgramAuthorizedAmount" xml:lang="en-US" id="label_StockRepurchaseProgramAuthorizedAmount">Common stock repurchase authorized amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramAuthorizedAmount" xlink:to="label_StockRepurchaseProgramAuthorizedAmount" xlink:title="label: StockRepurchaseProgramAuthorizedAmount to label_StockRepurchaseProgramAuthorizedAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramAuthorizedAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchaseProgramAuthorizedAmount" xml:lang="en-US" id="label_StockRepurchaseProgramAuthorizedAmount_2">Stock Repurchase Program, Authorized Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramAuthorizedAmount" xlink:to="label_StockRepurchaseProgramAuthorizedAmount_2" xlink:title="label: StockRepurchaseProgramAuthorizedAmount to label_StockRepurchaseProgramAuthorizedAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:label="StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:title="StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan">Aggregate purchase price (in dollars)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:to="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:title="label: StockIssuedDuringPeriodValueEmployeeStockPurchasePlan to label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_2">Stock Issued During Period, Value, Employee Stock Purchase Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:to="label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_2" xlink:title="label: StockIssuedDuringPeriodValueEmployeeStockPurchasePlan to label_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:title="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans">Shares of common stock issued under the plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:to="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:title="label: StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans to label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_2">Stock Issued During Period, Shares, Employee Stock Purchase Plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:to="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_2" xlink:title="label: StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans to label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_3">Shares of common stock issued under the plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:to="label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_3" xlink:title="label: StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans to label_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract">Stockholders' equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract" xlink:title="label: StockholdersEquityAbstract to label_StockholdersEquityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract_2">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract_2" xlink:title="label: StockholdersEquityAbstract to label_StockholdersEquityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity">Total stockholders' equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_2">Stockholders' Equity Attributable to Parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_2" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_3">Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_3" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity_4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_4">Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_4" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="StockholdersEquityNoteAbstract" xlink:title="StockholdersEquityNoteAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNoteAbstract" xml:lang="en-US" id="label_StockholdersEquityNoteAbstract">Stockholder's Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteAbstract" xlink:to="label_StockholdersEquityNoteAbstract" xlink:title="label: StockholdersEquityNoteAbstract to label_StockholdersEquityNoteAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="StockholdersEquityNoteDisclosureTextBlock" xlink:title="StockholdersEquityNoteDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US" id="label_StockholdersEquityNoteDisclosureTextBlock">Stockholders' Equity Note Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="label_StockholdersEquityNoteDisclosureTextBlock" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to label_StockholdersEquityNoteDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US" id="label_StockholdersEquityNoteDisclosureTextBlock_2">Stockholder's Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="label_StockholdersEquityNoteDisclosureTextBlock_2" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to label_StockholdersEquityNoteDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityPeriodIncreaseDecrease" xlink:label="StockholdersEquityPeriodIncreaseDecrease" xlink:title="StockholdersEquityPeriodIncreaseDecrease" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockholdersEquityPeriodIncreaseDecrease">Stockholders' Equity, Period Increase (Decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityPeriodIncreaseDecrease" xlink:to="label_StockholdersEquityPeriodIncreaseDecrease" xlink:title="label: StockholdersEquityPeriodIncreaseDecrease to label_StockholdersEquityPeriodIncreaseDecrease" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityPeriodIncreaseDecrease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockholdersEquityPeriodIncreaseDecrease_2">Stockholders' Equity, Period Increase (Decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityPeriodIncreaseDecrease" xlink:to="label_StockholdersEquityPeriodIncreaseDecrease_2" xlink:title="label: StockholdersEquityPeriodIncreaseDecrease to label_StockholdersEquityPeriodIncreaseDecrease" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="SubsequentEventsTextBlock" xlink:title="SubsequentEventsTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsTextBlock" xml:lang="en-US" id="label_SubsequentEventsTextBlock">Subsequent Events [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock" xlink:title="label: SubsequentEventsTextBlock to label_SubsequentEventsTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventsTextBlock" xml:lang="en-US" id="label_SubsequentEventsTextBlock_2">Subsequent Events</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock_2" xlink:title="label: SubsequentEventsTextBlock to label_SubsequentEventsTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="SubsequentEventsAbstract" xlink:title="SubsequentEventsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsAbstract" xml:lang="en-US" id="label_SubsequentEventsAbstract">Subsequent Events</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsAbstract" xlink:to="label_SubsequentEventsAbstract" xlink:title="label: SubsequentEventsAbstract to label_SubsequentEventsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeDomain" xml:lang="en-US" id="label_SubsequentEventTypeDomain">Subsequent Event Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="label_SubsequentEventTypeDomain" xlink:title="label: SubsequentEventTypeDomain to label_SubsequentEventTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeAxis" xml:lang="en-US" id="label_SubsequentEventTypeAxis">Subsequent Event Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeAxis" xlink:to="label_SubsequentEventTypeAxis" xlink:title="label: SubsequentEventTypeAxis to label_SubsequentEventTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="SubsequentEventMember" xlink:title="SubsequentEventMember" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventMember" xml:lang="en-US" id="label_SubsequentEventMember">Subsequent event</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="label_SubsequentEventMember" xlink:title="label: SubsequentEventMember to label_SubsequentEventMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventMember" xml:lang="en-US" id="label_SubsequentEventMember_2">Subsequent Event [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="label_SubsequentEventMember_2" xlink:title="label: SubsequentEventMember to label_SubsequentEventMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SummaryInvestmentHoldingsTextBlock" xlink:label="SummaryInvestmentHoldingsTextBlock" xlink:title="SummaryInvestmentHoldingsTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_SummaryInvestmentHoldingsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SummaryInvestmentHoldingsTextBlock" xml:lang="en-US" id="label_SummaryInvestmentHoldingsTextBlock">Schedule of estimated fair values of financial instruments outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryInvestmentHoldingsTextBlock" xlink:to="label_SummaryInvestmentHoldingsTextBlock" xlink:title="label: SummaryInvestmentHoldingsTextBlock to label_SummaryInvestmentHoldingsTextBlock" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryInvestmentHoldingsTextBlock" xlink:to="label_SummaryInvestmentHoldingsTextBlock_2" xlink:title="label: SummaryInvestmentHoldingsTextBlock to label_SummaryInvestmentHoldingsTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract">Supplemental disclosure:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract" xlink:title="label: SupplementalCashFlowInformationAbstract to label_SupplementalCashFlowInformationAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract_2">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract_2" xlink:title="label: SupplementalCashFlowInformationAbstract to label_SupplementalCashFlowInformationAbstract" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="label_TaxCreditCarryforwardAmount_2" xlink:title="label: TaxCreditCarryforwardAmount to label_TaxCreditCarryforwardAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="TaxCreditCarryforwardNameDomain" xlink:title="TaxCreditCarryforwardNameDomain" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardNameDomain" xml:lang="en-US" id="label_TaxCreditCarryforwardNameDomain">Tax Credit Carryforward, Name [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardNameDomain" xlink:to="label_TaxCreditCarryforwardNameDomain" xlink:title="label: TaxCreditCarryforwardNameDomain to label_TaxCreditCarryforwardNameDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardLineItems" xlink:label="TaxCreditCarryforwardLineItems" xlink:title="TaxCreditCarryforwardLineItems" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardLineItems" xml:lang="en-US" id="label_TaxCreditCarryforwardLineItems">Tax Credit Carryforward [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardLineItems" xlink:to="label_TaxCreditCarryforwardLineItems" xlink:title="label: TaxCreditCarryforwardLineItems to label_TaxCreditCarryforwardLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardLineItems" xml:lang="en-US" id="label_TaxCreditCarryforwardLineItems_2">Tax credit carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardLineItems" xlink:to="label_TaxCreditCarryforwardLineItems_2" xlink:title="label: TaxCreditCarryforwardLineItems to label_TaxCreditCarryforwardLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="TaxCreditCarryforwardAxis" xlink:title="TaxCreditCarryforwardAxis" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardAxis" xml:lang="en-US" id="label_TaxCreditCarryforwardAxis">Tax Credit Carryforward [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAxis" xlink:to="label_TaxCreditCarryforwardAxis" xlink:title="label: TaxCreditCarryforwardAxis to label_TaxCreditCarryforwardAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardTable" xlink:label="TaxCreditCarryforwardTable" xlink:title="TaxCreditCarryforwardTable" />
    <link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardTable" xml:lang="en-US" id="label_TaxCreditCarryforwardTable">Tax Credit Carryforward [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardTable" xlink:to="label_TaxCreditCarryforwardTable" xlink:title="label: TaxCreditCarryforwardTable to label_TaxCreditCarryforwardTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="TitleOfIndividualWithRelationshipToEntityDomain" xlink:title="TitleOfIndividualWithRelationshipToEntityDomain" />
    <link:label xlink:type="resource" xlink:label="label_TitleOfIndividualWithRelationshipToEntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US" id="label_TitleOfIndividualWithRelationshipToEntityDomain">Title of Individual with Relationship to Entity [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="label_TitleOfIndividualWithRelationshipToEntityDomain" xlink:title="label: TitleOfIndividualWithRelationshipToEntityDomain to label_TitleOfIndividualWithRelationshipToEntityDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:label="TradeAndOtherAccountsReceivablePolicy" xlink:title="TradeAndOtherAccountsReceivablePolicy" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherAccountsReceivablePolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherAccountsReceivablePolicy" xml:lang="en-US" id="label_TradeAndOtherAccountsReceivablePolicy">Allowance for Doubtful Accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherAccountsReceivablePolicy" xlink:to="label_TradeAndOtherAccountsReceivablePolicy" xlink:title="label: TradeAndOtherAccountsReceivablePolicy to label_TradeAndOtherAccountsReceivablePolicy" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherAccountsReceivablePolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherAccountsReceivablePolicy" xml:lang="en-US" id="label_TradeAndOtherAccountsReceivablePolicy_2">Trade and Other Accounts Receivable, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherAccountsReceivablePolicy" xlink:to="label_TradeAndOtherAccountsReceivablePolicy_2" xlink:title="label: TradeAndOtherAccountsReceivablePolicy to label_TradeAndOtherAccountsReceivablePolicy" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnbilledContractsReceivable" xlink:label="UnbilledContractsReceivable" xlink:title="UnbilledContractsReceivable" />
    <link:label xlink:type="resource" xlink:label="label_UnbilledContractsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnbilledContractsReceivable" xml:lang="en-US" id="label_UnbilledContractsReceivable">Unbilled Contracts Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnbilledContractsReceivable" xlink:to="label_UnbilledContractsReceivable" xlink:title="label: UnbilledContractsReceivable to label_UnbilledContractsReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_UnbilledContractsReceivable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnbilledContractsReceivable" xml:lang="en-US" id="label_UnbilledContractsReceivable_2">Unbilled contracts receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnbilledContractsReceivable" xlink:to="label_UnbilledContractsReceivable_2" xlink:title="label: UnbilledContractsReceivable to label_UnbilledContractsReceivable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="UseOfEstimates" xlink:title="UseOfEstimates" />
    <link:label xlink:type="resource" xlink:label="label_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UseOfEstimates" xml:lang="en-US" id="label_UseOfEstimates">Use of Estimates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_UseOfEstimates" xlink:title="label: UseOfEstimates to label_UseOfEstimates" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_UseOfEstimates_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UseOfEstimates" xml:lang="en-US" id="label_UseOfEstimates_2">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_UseOfEstimates_2" xlink:title="label: UseOfEstimates to label_UseOfEstimates" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USGovernmentDebtSecuritiesMember" xlink:label="USGovernmentDebtSecuritiesMember" xlink:title="USGovernmentDebtSecuritiesMember" />
    <link:label xlink:type="resource" xlink:label="label_USGovernmentDebtSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_USGovernmentDebtSecuritiesMember" xml:lang="en-US" id="label_USGovernmentDebtSecuritiesMember">U.S. government debt securities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentDebtSecuritiesMember" xlink:to="label_USGovernmentDebtSecuritiesMember" xlink:title="label: USGovernmentDebtSecuritiesMember to label_USGovernmentDebtSecuritiesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_USGovernmentDebtSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_USGovernmentDebtSecuritiesMember" xml:lang="en-US" id="label_USGovernmentDebtSecuritiesMember_2">US Government Debt Securities [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentDebtSecuritiesMember" xlink:to="label_USGovernmentDebtSecuritiesMember_2" xlink:title="label: USGovernmentDebtSecuritiesMember to label_USGovernmentDebtSecuritiesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesRecoveries" xlink:label="ValuationAllowancesAndReservesRecoveries" xlink:title="ValuationAllowancesAndReservesRecoveries" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesRecoveries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ValuationAllowancesAndReservesRecoveries" xml:lang="en-US" id="label_ValuationAllowancesAndReservesRecoveries">Deductions, Amounts recovered</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesRecoveries" xlink:to="label_ValuationAllowancesAndReservesRecoveries" xlink:title="label: ValuationAllowancesAndReservesRecoveries to label_ValuationAllowancesAndReservesRecoveries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesRecoveries_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowancesAndReservesRecoveries" xml:lang="en-US" id="label_ValuationAllowancesAndReservesRecoveries_2">Valuation Allowances and Reserves, Recoveries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesRecoveries" xlink:to="label_ValuationAllowancesAndReservesRecoveries_2" xlink:title="label: ValuationAllowancesAndReservesRecoveries to label_ValuationAllowancesAndReservesRecoveries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureTable" xlink:label="ValuationAndQualifyingAccountsDisclosureTable" xlink:title="ValuationAndQualifyingAccountsDisclosureTable" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAndQualifyingAccountsDisclosureTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAndQualifyingAccountsDisclosureTable" xml:lang="en-US" id="label_ValuationAndQualifyingAccountsDisclosureTable">Valuation and Qualifying Accounts Disclosure [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAndQualifyingAccountsDisclosureTable" xlink:to="label_ValuationAndQualifyingAccountsDisclosureTable" xlink:title="label: ValuationAndQualifyingAccountsDisclosureTable to label_ValuationAndQualifyingAccountsDisclosureTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="ValuationAllowanceDeferredTaxAssetChangeInAmount" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount">Increase (decrease) in valuation allowance during the year</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2">Valuation Allowance, Deferred Tax Asset, Change in Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2" xlink:title="label: ValuationAllowanceDeferredTaxAssetChangeInAmount to label_ValuationAllowanceDeferredTaxAssetChangeInAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="ValuationAllowancesAndReservesDomain" xlink:title="ValuationAllowancesAndReservesDomain" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowancesAndReservesDomain" xml:lang="en-US" id="label_ValuationAllowancesAndReservesDomain">Valuation Allowances and Reserves [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesDomain" xlink:to="label_ValuationAllowancesAndReservesDomain" xlink:title="label: ValuationAllowancesAndReservesDomain to label_ValuationAllowancesAndReservesDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:title="ValuationAllowancesAndReservesChargedToCostAndExpense" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ValuationAllowancesAndReservesChargedToCostAndExpense" xml:lang="en-US" id="label_ValuationAllowancesAndReservesChargedToCostAndExpense">Additions, Charged to costs and expenses</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesChargedToCostAndExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowancesAndReservesChargedToCostAndExpense" xml:lang="en-US" id="label_ValuationAllowancesAndReservesChargedToCostAndExpense_2">Valuation Allowances and Reserves, Charged to Cost and Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:to="label_ValuationAllowancesAndReservesChargedToCostAndExpense_2" xlink:title="label: ValuationAllowancesAndReservesChargedToCostAndExpense to label_ValuationAllowancesAndReservesChargedToCostAndExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="ValuationAllowancesAndReservesBalance" xlink:title="ValuationAllowancesAndReservesBalance" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesBalance" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ValuationAllowancesAndReservesBalance" xml:lang="en-US" id="label_ValuationAllowancesAndReservesBalance">Balance at beginning of period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="label_ValuationAllowancesAndReservesBalance" xlink:title="label: ValuationAllowancesAndReservesBalance to label_ValuationAllowancesAndReservesBalance" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesBalance_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ValuationAllowancesAndReservesBalance" xml:lang="en-US" id="label_ValuationAllowancesAndReservesBalance_2">Balance at end of period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="label_ValuationAllowancesAndReservesBalance_2" xlink:title="label: ValuationAllowancesAndReservesBalance to label_ValuationAllowancesAndReservesBalance" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesBalance_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowancesAndReservesBalance" xml:lang="en-US" id="label_ValuationAllowancesAndReservesBalance_3">Valuation Allowances and Reserves, Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="label_ValuationAllowancesAndReservesBalance_3" xlink:title="label: ValuationAllowancesAndReservesBalance to label_ValuationAllowancesAndReservesBalance" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:label="ValuationAllowancesAndReservesDeductions" xlink:title="ValuationAllowancesAndReservesDeductions" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesDeductions" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ValuationAllowancesAndReservesDeductions" xml:lang="en-US" id="label_ValuationAllowancesAndReservesDeductions">Deductions, Amounts written off</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesDeductions" xlink:to="label_ValuationAllowancesAndReservesDeductions" xlink:title="label: ValuationAllowancesAndReservesDeductions to label_ValuationAllowancesAndReservesDeductions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ValuationAllowancesAndReservesDeductions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowancesAndReservesDeductions" xml:lang="en-US" id="label_ValuationAllowancesAndReservesDeductions_2">Valuation Allowances and Reserves, Deductions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesDeductions" xlink:to="label_ValuationAllowancesAndReservesDeductions_2" xlink:title="label: ValuationAllowancesAndReservesDeductions to label_ValuationAllowancesAndReservesDeductions" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:label="ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:title="ValuationAllowancesAndReservesChargedToOtherAccounts" />
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    <link:label xlink:type="resource" xlink:label="label_ValuationAndQualifyingAccountsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAndQualifyingAccountsAbstract" xml:lang="en-US" id="label_ValuationAndQualifyingAccountsAbstract">Schedule II-Valuation and Qualifying Accounts</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="ValuationAllowancesAndReservesTypeAxis" xlink:title="ValuationAllowancesAndReservesTypeAxis" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesTypeAxis" xlink:to="label_ValuationAllowancesAndReservesTypeAxis" xlink:title="label: ValuationAllowancesAndReservesTypeAxis to label_ValuationAllowancesAndReservesTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:title="WeightedAverageNumberOfSharesOutstandingAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingAbstract_2">Shares used in computing net loss per share</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="label_WeightedAverageNumberOfSharesOutstandingAbstract_3" xlink:title="label: WeightedAverageNumberOfSharesOutstandingAbstract to label_WeightedAverageNumberOfSharesOutstandingAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to label_WeightedAverageNumberOfSharesOutstandingBasic" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic_2">Basic (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic_2" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to label_WeightedAverageNumberOfSharesOutstandingBasic" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic_3">Total shares: basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic_3" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to label_WeightedAverageNumberOfSharesOutstandingBasic" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to label_WeightedAverageNumberOfDilutedSharesOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding_2">Diluted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to label_WeightedAverageNumberOfDilutedSharesOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding_3">Total shares: diluted</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xlink:label="WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xlink:title="WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation">Weighted Average Number of Shares, Common Stock Subject to Repurchase or Cancellation</link:label>
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    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation_2">Less: unvested common shares subject to repurchase</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" xlink:to="label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation_2" xlink:title="label: WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation to label_WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:title="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US" id="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted">Basic and diluted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:title="label: WeightedAverageNumberOfShareOutstandingBasicAndDiluted to label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US" id="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_2">Weighted Average Number of Shares Outstanding, Basic and Diluted</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2" xlink:label="AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2" xlink:title="AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2" />
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    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_OneCustomerMember" xlink:label="OneCustomerMember" xlink:title="OneCustomerMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OneCustomerMember" xlink:to="label_OneCustomerMember" xlink:title="label: OneCustomerMember to label_OneCustomerMember" />
    <link:label xlink:type="resource" xlink:label="label_OneCustomerMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OneCustomerMember" xml:lang="en-US" id="label_OneCustomerMember_2">One customer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OneCustomerMember" xlink:to="label_OneCustomerMember_2" xlink:title="label: OneCustomerMember to label_OneCustomerMember" />
    <link:label xlink:type="resource" xlink:label="label_OneCustomerMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OneCustomerMember" xml:lang="en-US" id="label_OneCustomerMember_3">Represents the customer on whom the entity relies significantly giving rise to concentration of risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OneCustomerMember" xlink:to="label_OneCustomerMember_3" xlink:title="label: OneCustomerMember to label_OneCustomerMember" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:label="RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:title="RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member">Range of Exercise Prices from Dollars 1.50 to Dollars 3.23 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:title="label: RangeOfExercisePricesFromDollars1.50ToDollars3.23Member to label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member_2">$1.50 - $3.23</link:label>
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    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member_3">Represents the range of exercise prices of stock options from 1.50 dollars to 3.23 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" xlink:to="label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member_3" xlink:title="label: RangeOfExercisePricesFromDollars1.50ToDollars3.23Member to label_RangeOfExercisePricesFromDollars1.50ToDollars3.23Member" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:label="RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:title="RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member">Range of Exercise Prices from Dollars 3.24 to Dollars 4.35 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:to="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:title="label: RangeOfExercisePricesFromDollars3.24ToDollars4.35Member to label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_2">$3.24 - $4.35</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:to="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_2" xlink:title="label: RangeOfExercisePricesFromDollars3.24ToDollars4.35Member to label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_3">Represents the range of exercise prices of stock options from 3.24 dollars to 4.35 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" xlink:to="label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member_3" xlink:title="label: RangeOfExercisePricesFromDollars3.24ToDollars4.35Member to label_RangeOfExercisePricesFromDollars3.24ToDollars4.35Member" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:label="RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:title="RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member">Range of Exercise Prices from Dollars 4.36 to Dollars 5.61 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:title="label: RangeOfExercisePricesFromDollars4.36ToDollars5.61Member to label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_2">$4.36 - $5.61</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_2" xlink:title="label: RangeOfExercisePricesFromDollars4.36ToDollars5.61Member to label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_3">Represents the range of exercise prices of stock options from 4.36 dollars to 5.61 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" xlink:to="label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member_3" xlink:title="label: RangeOfExercisePricesFromDollars4.36ToDollars5.61Member to label_RangeOfExercisePricesFromDollars4.36ToDollars5.61Member" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:label="RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:title="RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member">Range of Exercise Prices from Dollars 5.62 to Dollars 10.00 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:title="label: RangeOfExercisePricesFromDollars5.62ToDollars10.00Member to label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_2">$5.62 - $10.00</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_2" xlink:title="label: RangeOfExercisePricesFromDollars5.62ToDollars10.00Member to label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" />
    <link:label xlink:type="resource" xlink:label="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xml:lang="en-US" id="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_3">Represents the range of exercise prices of stock options from 5.62 dollars to 10.00 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" xlink:to="label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member_3" xlink:title="label: RangeOfExercisePricesFromDollars5.62ToDollars10.00Member to label_RangeOfExercisePricesFromDollars5.62ToDollars10.00Member" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:label="NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:title="NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xml:lang="en-US" id="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer">Number of Shares Issued to MoSys Chief Executive Officer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:to="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:title="label: NumberOfSharesIssuedToMoSysChiefExecutiveOfficer to label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xml:lang="en-US" id="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_2">Number of shares issued to MoSys' chief executive officer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:to="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_2" xlink:title="label: NumberOfSharesIssuedToMoSysChiefExecutiveOfficer to label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xml:lang="en-US" id="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_3">Represents information pertaining to the number of shares purchased by MoSys' chief executive officer at the public offering price.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" xlink:to="label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer_3" xlink:title="label: NumberOfSharesIssuedToMoSysChiefExecutiveOfficer to label_NumberOfSharesIssuedToMoSysChiefExecutiveOfficer" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock">Schedule of Share Based Compensation, Stock Options and Restricted Stock Units Award Activity [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_2">Summary of the option and restricted stock unit (RSU) activity under the Company's Amended and Restated 2000 Stock Option and Equity Incentive Plan (Amended 2000 Plan) and 2010 Equity Incentive Plan (2010 Plan)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_3">Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units and restricted stock units that were granted, exercised or converted, forfeited, and expired during the year.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock_3" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsAndRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock">Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock to label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_2">Summary of restricted stock unit activity under the Plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock to label_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2">Restrict stock units granted (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
    <link:loc xlink:type="locator" xlink:href="mosy-20130630.xsd#mosy_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost">Available for Sale Securities, Continuous Unrealized Loss Position Less than Twelve Months, Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xlink:to="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xlink:title="label: AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost to label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsCost_2">Represents the cost of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.</link:label>
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