Note 10 - Earnings (Loss) Per Share Applicable To Common Stockholders - Antidilutive Securities (Details) - shares shares in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Antidilutive securities (in shares) | 25,599 | 8,348 |
| Share-Based Payment Arrangement, Option [Member] | ||
| Antidilutive securities (in shares) | 4,408 | 4,648 |
| Warrant [Member] | ||
| Antidilutive securities (in shares) | 0 | 3,700 |
| Series A [Member] | ||
| Antidilutive securities (in shares) | 21,191 | 0 |