Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 01, 2021	Jul. 26, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities	$ 3,237	$ 2,283
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 7,376	$ 8,298
Weighted-average remaining lease term–operating leases (in years)	5 years 11 months 23 days
Weighted-average discount rate on remaining lease payments–operating leases	6.40%