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Note 8 - Shareholders' Equity (Details Textual) - shares
3 Months Ended
May 28, 2023
May 29, 2022
Jul. 03, 2023
May 23, 2022
Stock Repurchase Program, Number of Shares Authorized to be Repurchased       1,500,000
Stock Repurchased During Period, Shares 129,654 0    
Subsequent Event [Member]        
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased     1,279,001  
Stock Repurchase Program, Percentage of Outstanding Shares Authorized to be Repurchased     6.30%  
Common Stock, Shares, Outstanding     20,250,211