Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 76,227	$ 66,881	$ 45,205
Other comprehensive income (loss), net of tax and reclassification adjustments:
Foreign currency translation	12,289	(4,426)	(9,379)
Net change in unrealized gain on available-for-sale debt securities	1,241	1,059	120
Other comprehensive income (loss), net	13,530	(3,367)	(9,259)
Comprehensive income	$ 89,757	$ 63,514	$ 35,946