Accrued Expenses And Other Liabilities (Details) - USD ($) $ in Thousands	Apr. 01, 2016	Jan. 01, 2016
Accrued Expenses And Other Liabilities [Abstract]
Accrued compensation and benefits	$ 6,935	$ 3,934
Accrued bonuses	3,519	13,279
Accrued dividend payable		3,199
Deferred revenue	13,628	11,433
Accrued sales, use, franchise and VAT tax	2,529	1,946
Non-cash stock compensation accrual	2,495	2,704
Income taxes payable	716	3,087
Other accrued expenses	2,463	2,230
Total accrued expenses and other liabilities	$ 32,285	$ 41,812