Note 1 - Basis of Presentation and Recently Issued Accounting Pronouncements - Schedule of Capitalized Costs (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Balance, beginning of period | $ 93,728 | $ 41,147 | $ 87,888 | $ 48,309 |
| Additions | 32,545 | 98,200 | 51,272 | 98,200 |
| Transfer to expense | (8,316) | (3,019) | (21,203) | (10,181) |
| Balance, end of period | $ 117,957 | $ 136,328 | $ 117,957 | $ 136,328 |