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Note 9 - Subsequent Events (Details Textual) - shares
3 Months Ended
Apr. 01, 2024
Mar. 31, 2024
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation   22,946
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture   71,788
Phantom Share Units (PSUs) [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period   51,761
Phantom Share Units (PSUs) [Member] | Subsequent Event [Member]    
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation 16,066  
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture 35,695