Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 25, 2015 |
Sep. 30, 2016 |
Sep. 25, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Net income | $ 6,607 | $ 14,028 | $ 19,246 | $ 25,012 |
| Changes in derivative instrument: | ||||
| Net change in fair value of interest rate swap | 264 | (388) | (342) | (319) |
| Net (loss) gain reclassified to interest expense | (2) | 65 | 3 | 36 |
| Tax (expense) benefit | (94) | 114 | 121 | 101 |
| Net change in derivative instrument | 168 | (209) | (218) | (182) |
| Foreign currency translation adjustments | 512 | 127 | 360 | (721) |
| Other comprehensive income (loss), net of tax | 680 | (82) | 142 | (903) |
| Total comprehensive income | $ 7,287 | $ 13,946 | $ 19,388 | $ 24,109 |