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Note 4 - Leases (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Lessee, Operating Lease, Rent Deferrals Liability, Payments Remainder of Fiscal Year $ 0  
Operating Lease, Weighted Average Remaining Lease Term (Year) 4 years 3 months 18 days  
Operating Lease, Weighted Average Discount Rate, Percent 6.00%  
Operating Lease, Impairment Loss $ 0 $ 3,800
Lessee, Operating Lease, Lease Not yet Commenced, Amount $ 0