Fair Value Measurements - Changes in Level Three Financial Assets and Liabilities Measured on Recurring Basis (Detail) (Level 3 [Member], USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Deposits and Other Assets [Member] | Warrants [Member]
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Changes In Level 3 Assets And Liabilities Measured At Fair Value On Recurring Basis [Line Items] | |||
Beginning Balance | $ 29 | $ 12 | |
Purchases and issuances | 40 | ||
Revaluations included in earnings | 182 | 17 | (28) |
Ending Balance | 211 | 29 | 12 |
Accrued Expenses [Member] | Contingent Consideration [Member]
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Changes In Level 3 Assets And Liabilities Measured At Fair Value On Recurring Basis [Line Items] | |||
Beginning Balance | 3,521 | 6,165 | |
Initial estimate of contingent consideration | 14,300 | 1,990 | 6,165 |
Revaluations included in earnings | (4,807) | (4,634) | |
Ending Balance | $ 13,014 | $ 3,521 | $ 6,165 |