Note 3 - Summary of Significant Accounting Policies - Schedule of Estimated Lives (Details) |
Dec. 31, 2025 |
|---|---|
| Equipment [Member] | |
| Property, Plant and Equipment, Useful Life | 5 years |
| Furniture and Fixtures [Member] | |
| Property, Plant and Equipment, Useful Life | 7 years |
| Software and Software Development Costs [Member] | |
| Property, Plant and Equipment, Useful Life | 5 years |