Accrued Expenses And Other Liabilities (Details) - USD ($) $ in Thousands	Jul. 01, 2016	Jan. 01, 2016
Accrued Expenses And Other Liabilities [Abstract]
Accrued compensation and benefits	$ 5,927	$ 3,934
Accrued bonuses	7,239	13,279
Accrued dividend payable	3,993	3,199
Deferred revenue	12,420	11,433
Accrued sales, use, franchise and VAT tax	2,824	1,946
Non-cash stock compensation accrual	3,174	2,704
Income taxes payable	3,166	3,087
Other accrued expenses	1,705	2,230
Total accrued expenses and other liabilities	$ 40,448	$ 41,812