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Debt - Fair Value Hierarchy Table on Recurring Basis (Level 2) (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
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Dec. 31, 2013
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|---|---|---|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||
| Other long-term liabilities | $ 20,087 | $ 20,144 |
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Carrying Value | Warrant | Fair Value, Measurements, Recurring
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| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||
| Other long-term liabilities | 3,849 | 3,830 |
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Fair Value Measurement | Warrant | Level 2 | Fair Value, Measurements, Recurring
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| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||
| Other long-term liabilities | $ 3,849 | $ 3,830 |