Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Apr. 01, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Trade accounts payable	$ 14,620	$ 37,800
Liability for non-cancelable contracts	7,141	5,744
Payable to members of the MHL and HDMI consortia	174	9,698
Other accrued expenses	23,246	27,691
Total accounts payable and accrued expenses	$ 45,181	$ 80,933