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Note 8 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 28, 2023
Jan. 29, 2022
Jan. 30, 2021
Income Tax Expense (Benefit), Total $ 13,939 $ 3,445  
Effective Income Tax Rate Reconciliation, Percent, Total 22.50% 6.80%  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 7,800    
Operating Loss Carryforwards 11,100    
Unrecognized Tax Benefits, Ending Balance 66 [1] $ 334 [1] $ 170
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 100 300  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total 100 $ 100  
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit $ 100    
[1] For the five week transition period ending February 3, 2018, there was no activity.