Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2018	Dec. 29, 2017	Dec. 30, 2016
Net income	$ 72,254	$ 41,305	$ 47,480
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments, net of tax of $0, $0, and $0, respectively	(1,015)	1,187	(1,240)
Unrealized gain/(loss) arising during the period on investments, net of tax of $(63), $60, and $53, respectively	191	(90)	(81)
Comprehensive income	$ 71,430	$ 42,402	$ 46,159