Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022
Lessee, Operating Lease, Description [Abstract]
Net lease cost	$ 800	$ 800
Operating leases, contingent rentals	0	$ 0
Maturity of Lease Liabilities [Abstract]
2023	767
2024	652
2025	441
Thereafter	0
Total lease payments	1,860
Less: amounts representing interest	(146)
Present value of lease liabilities	$ 1,714
Operating Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term	2 years 3 months 18 days
Weighted-average discount rate	5.00%
Cash Paid for Amounts Included in the Measurement of Operating Lease Liabilities [Abstract]
Operating cash flows from operating leases	$ 603