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Letter of Credit - Additional Information (Detail) (USD $)
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12 Months Ended |
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Dec. 31, 2013
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| Debt Disclosure [Abstract] | |
| Letter of credit facility restricted amount | $ 50,000 |
| Stand-by letter of credit | $ 300,000 |
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- Definition
Line of credit facility restricted amount. No definition available.
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- Details
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- Definition
The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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