CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 25, 2020	Jul. 31, 2021	Jul. 25, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 18,165	$ 37,024	$ 19,063	$ 4,606
Foreign currency translation (losses) gains, net of tax	(1)	21	1	(10)
Comprehensive income	$ 18,164	$ 37,045	$ 19,064	$ 4,596