Note 7 - Stockholders' Equity - Measurement Inputs to Compute Incremental Value (Details) |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Measurement Input, Expected Term [Member] | Minimum [Member] | ||
| Measurement input | 0.08 | 2 |
| Measurement Input, Expected Term [Member] | Maximum [Member] | ||
| Measurement input | 2.75 | 3 |
| Measurement Input, Price Volatility [Member] | Minimum [Member] | ||
| Measurement input | 0.5369 | 1.4071 |
| Measurement Input, Price Volatility [Member] | Maximum [Member] | ||
| Measurement input | 1.584 | 1.6294 |
| Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] | ||
| Measurement input | 0.0351 | 0.0383 |
| Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] | ||
| Measurement input | 0.0372 | 0.0406 |
| Measurement Input, Expected Dividend Rate [Member] | ||
| Measurement input | 0 | 0 |