Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	May 02, 2021	Apr. 26, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities	$ 1,731	$ 1,144
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 33	$ 6,073
Weighted-average remaining lease term–operating leases (in years)	5 years 10 months 13 days
Weighted-average discount rate on remaining lease payments–operating leases	7.20%