Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Net income | $ 2,425 | $ 8,039 | $ 14,436 | $ 21,300 |
| Other comprehensive income (loss), net of tax: | ||||
| Unrecognized actuarial gain, net of tax of $4, $0, $12 and $0, respectively | 9 | 26 | ||
| Foreign currency translation adjustments, net of tax of $118, $546, $688 and $(932), respectively | 131 | (23) | 677 | (2,569) |
| Comprehensive income | $ 2,565 | $ 8,016 | $ 15,139 | $ 18,731 |