Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2017 |
Apr. 01, 2016 |
|
| Statement of Comprehensive Income [Abstract] | ||
| Net income | $ 6,668 | $ 6,589 |
| Changes in derivative instrument: | ||
| Net change in fair value of interest rate swap | 123 | (372) |
| Net gain reclassified to interest expense | 1 | 4 |
| Tax (expense) benefit | (44) | 131 |
| Net change in derivative instrument | 80 | (237) |
| Foreign currency translation adjustments | 127 | 516 |
| Other comprehensive income, net of tax | 207 | 279 |
| Total comprehensive income | $ 6,875 | $ 6,868 |