Note 7 - Stockholders' Equity - Stock Warrants (Details) $ / shares in Units, $ in Thousands |
3 Months Ended |
|---|---|
|
Mar. 31, 2026
USD ($)
$ / shares
shares
| |
| Warrants, outstanding (in shares) | shares | 772,741 |
| Outstanding, weighted average exercise price (in dollars per share) | $ / shares | $ 10.56 |
| Outstanding, aggregate intrinsic value | $ | $ 0 |
| Warrants, Expired (in shares) | shares | (10) |
| Expired, weighted average exercise price (in dollars per share) | $ / shares | $ 0.11 |
| Warrants, outstanding (in shares) | shares | 772,731 |
| Outstanding, weighted average exercise price (in dollars per share) | $ / shares | $ 10.56 |