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Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Cash and Cash Equivalents |
Amount in main operating account with Bank of America in excess of federal depository insurance limit | $ 32.3

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. + References No definition available. + Details
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