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Note 1 - Basis of Presentation and Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Life (Details)
Dec. 31, 2024
Lasts, Dies and Patterns [Member]  
Estimated useful lives (Year) 3 years
Minimum [Member] | Building Improvements [Member]  
Estimated useful lives (Year) 5 years
Minimum [Member] | Machinery and Equipment [Member]  
Estimated useful lives (Year) 3 years
Minimum [Member] | Furniture and Fixtures [Member]  
Estimated useful lives (Year) 3 years
Maximum [Member] | Building Improvements [Member]  
Estimated useful lives (Year) 39 years
Maximum [Member] | Machinery and Equipment [Member]  
Estimated useful lives (Year) 8 years
Maximum [Member] | Furniture and Fixtures [Member]  
Estimated useful lives (Year) 8 years