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Credit Facilities - Summary of Required Covenant Included in Loan Agreements (Detail) (Covenants Threshold [Member], USD $)
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Dec. 31, 2013
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Covenants Threshold [Member]
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| Line of Credit Facility [Line Items] | |
| Minimum Liquidity (defined as available borrowings under the Loan Agreements plus unrestricted cash divided by actual borrowings) of greater than: | 5.00% |
| 12 month rolling Net Interest Margin (starting June, 2014) of greater than | $ 0 |
| Maximum Debt to Equity Ratio of less than | 4 |
| X | ||||||||||
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- Definition
Debt Covenant Minimum Liquidity Percentage No definition available.
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| X | ||||||||||
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- Definition
Maximum Debt To Equity Ratio1 No definition available.
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| X | ||||||||||
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- Definition
Net Interest Margin Amount No definition available.
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- Details
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