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Cash, Cash Equivalents and Investments | 6 Months Ended
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Jun. 30, 2013
Cash, Cash Equivalents and Investments | Cash, Cash Equivalents and Investments As of June 30, 2013 and December 31, 2012, all investments are classified as short-term and available-for-sale on the accompanying consolidated balance sheets. We did not own any securities with unrealized loss positions as of June 30, 2013 or December 31, 2012. Investment income consists primarily of interest income.

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References No definition available. + Details
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