Note 1 - Basis of Presentation and Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Life (Details) |
Dec. 31, 2025 |
|---|---|
| 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 |