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Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Stock-based compensation expense $ 1,254 $ 1,440 $ 4,495 $ 4,251
Unrecognized compensation expense related to stock awards $ 4,998   $ 4,998  
Recognition period     1 year 8 months 12 days