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Commitments and Contingencies - Litigation relating to Merger (Details) | Jun. 25, 2012 officer
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Class Action Lawsuits Relating To Merger |
Loss Contingencies [Line Items] |
Number of defendants | 2

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Balance Type: | na
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- Definition Number of defendants named in a legal action. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
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