Long Term Debt (Detail) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Long term debt | $ 95,821 | $ 271,384 |
| Less: current portion | (3,169) | (3,617) |
| Long-term debt, net | 92,652 | 267,767 |
| Revolver borrowings | ||
| Debt Instrument [Line Items] | ||
| Long term debt | 0 | 0 |
| 2014 Term Loan | ||
| Debt Instrument [Line Items] | ||
| Long term debt | 95,352 | 270,000 |
| Unamortized discount | 0 | 8,306 |
| Capital lease obligations | ||
| Debt Instrument [Line Items] | ||
| Long term debt | $ 469 | $ 1,384 |