Note 6 - Accrued Expenses (Details Textual) - USD ($) |
Jan. 31, 2025 |
Dec. 31, 2024 |
Apr. 29, 2023 |
|---|---|---|---|
| Fines Payable | $ 1,125,000 | $ 1,125,000 | |
| Charitable Donations Payable | $ 375,000 | 375,000 | |
| Corporate Payment Guarantee Two [Member] | |||
| Guarantor Obligations, Current Carrying Value | $ 1,500,000 | $ 2,000,000 |