Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Trade accounts payable	$ 39,591	$ 37,800
Liability for non-cancelable contracts	5,073	5,744
Payable to members of the MHL and HDMI consortia	115	9,698
Other accrued expenses	23,166	27,691
Total accounts payable and accrued expenses	$ 67,945	$ 80,933