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Note 8 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
May 02, 2020
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Income Tax Expense (Benefit), Total   $ 3,445 $ 2,797  
Effective Income Tax Rate Reconciliation, Percent, Total   6.80% (13.90%)  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   21.00% 21.00%  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount     $ 3,700  
Operating Loss Carryforwards, Total   $ 13,800    
Unrecognized Tax Benefits, Ending Balance   334 [1] 170 [1] $ 178
Unrecognized Tax Benefits that Would Impact Effective Tax Rate   300 200  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total   100 100  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total   100 100  
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit   300    
North America [Member]        
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 3,300   $ 3,300  
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount   $ (7,800)    
[1] For the five week transition period ending February 3, 2018, there was no activity.