Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 25,755	$ 25,400	$ 55,364	$ 56,248
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	(1,350)	(32)	(1,660)	211
Unrealized losses on available-for-sale investment securities arising during the period, net of tax		(61)		(65)
Comprehensive income	$ 24,405	$ 25,307	$ 53,704	$ 56,394