Note 4 - Convertible Loan, Related Party (Details Textual) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jan. 03, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Proceeds from Convertible Debt | $ (10,000,000) | $ 10,000,000 | |
| Chief Executive Officer [Member] | Convertible Loan Agreement [Member] | |||
| Proceeds from Convertible Debt | $ 10,000,000 | ||
| Debt Instrument, Convertible, Conversion Price | $ 4.048 | ||
| Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger | 19.90% | ||
| Debt Instrument, Convertible, Acceleration Feature, Share Price | $ 3 | ||
| Debt Instrument, Convertible, Acceleration Feature, Cash Position | $ 65,000,000 | ||