Note 5 - Stockholders' Equity, Options, and Warrants - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
$ / shares
shares
| |
| Outstanding, number (in shares) | shares | 3,000,000 |
| Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares | $ 0.04 |
| Granted, number (in shares) | shares | 37,500,000 |
| Granted, weighted average grant date fair value (in dollars per share) | $ / shares | $ 0.03 |
| Outstanding, number (in shares) | shares | 40,500,000 |
| Outstanding, weighted average grant date fair value (in dollars per share) | $ / shares | $ 0.03 |