Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Net income	$ 47,480	$ 43,599	$ 40,701
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax of $0, $(38), and $304, respectively	(1,240)	(822)	(1,017)
Unrealized gain (loss) arising during the period on investments, net of tax of $53, $53, and $(3), respectively	(81)	(79)	4
Comprehensive income	$ 46,159	$ 42,698	$ 39,688