Note 7 - Stock Warrants - Summary of Warrants (Details) |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
$ / shares
shares
| |
| Number of shares (in shares) | 147,039 |
| Warrant One [Member] | |
| Number of shares (in shares) | 95,834 |
| Exercise price (in dollars per share) | $ / shares | $ 200 |
| Remaining contractual life (Year) | 10 months 6 days |
| Warrant Two [Member] | |
| Number of shares (in shares) | 51,205 |
| Exercise price (in dollars per share) | $ / shares | $ 16.6 |
| Remaining contractual life (Year) | 1 year 2 months 15 days |