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Note 6 - Fair Value Measurements (Details Textual) - USD ($)
$ in Millions
Feb. 19, 2025
Feb. 01, 2025
Nov. 02, 2024
Workers Compensation And General Liability Insurance [Member]      
Long-Term Line of Credit $ 4.3    
Fair Value, Inputs, Level 1 [Member] | Other Assets [Member]      
Financial Instruments, Owned, at Fair Value   $ 4.8 $ 4.8