Composition of Certain Financial Statement Captions - Schedule of Compensation and Other Employee Benefits (Details) - USD ($) $ in Thousands |
Jul. 01, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Compensation and Other Employee Benefits | ||
| Accrued salaries and wages | $ 18,242 | $ 13,820 |
| Accrued bonus | 2,602 | 4,302 |
| Accrued employee benefits | 19,129 | 18,661 |
| Total | $ 39,973 | $ 36,783 |