Note 3 - Significant Accounting Policies - Expected Useful Lives (Details) |
Dec. 31, 2025 |
|---|---|
| Land Improvements [Member] | |
| Land improvements (in years) (Year) | 5 years |
| Building [Member] | Minimum [Member] | |
| Land improvements (in years) (Year) | 5 years |
| Building [Member] | Maximum [Member] | |
| Land improvements (in years) (Year) | 40 years |
| Equipment [Member] | Minimum [Member] | |
| Land improvements (in years) (Year) | 5 years |
| Equipment [Member] | Maximum [Member] | |
| Land improvements (in years) (Year) | 7 years |