Note 2 - Summary of Significant Accounting Policies and Recently Issued Accounting Pronouncements - Schedule of Plant and Equipment Useful Lives (Details) |
Mar. 31, 2026 |
|---|---|
| Computer Equipment [Member] | |
| Useful life (Year) | 3 years |
| Furniture, Machinery, and Equipment [Member] | Minimum [Member] | |
| Useful life (Year) | 5 years |
| Furniture, Machinery, and Equipment [Member] | Maximum [Member] | |
| Useful life (Year) | 7 years |