Note 8 - Equity Shares and Warrants - Warrant Activity (Details) |
3 Months Ended |
|---|---|
|
Mar. 31, 2026
$ / shares
shares
| |
| Balance, shares (in shares) | shares | 14 |
| Balance, weighted average exercise price (in dollars per share) | $ / shares | $ 77,965 |
| Granted/Increase to existing warrants, shares (in shares) | shares | 0 |
| Granted/Increase to existing warrants, weighted average exercise price (in dollars per share) | $ / shares | $ 0 |
| Exercised, shares (in shares) | shares | 0 |
| Exercised, weighted average exercise price (in dollars per share) | $ / shares | $ 0 |
| Expired or forfeited, shares (in shares) | shares | 0 |
| Expired or forfeited, weighted average exercise price (in dollars per share) | $ / shares | $ 0 |
| Balance, shares (in shares) | shares | 14 |
| Balance, weighted average exercise price (in dollars per share) | $ / shares | $ 77,965 |