Accrued Liabilities (Detail) - USD ($) $ in Thousands	Jul. 02, 2016	Dec. 31, 2015
Payables and Accruals [Abstract]
Accrued compensation	$ 16,803	$ 13,521
Accrued income tax and sales tax	4,609	1,513
Customer deposits	488	1,758
Interest payable	117	58
Provision for forward loss reserves	7,992	11,925
Other	5,912	7,683
Total	$ 35,921	$ 36,458