Note 14 - Stock-based Compensation - RSU and PSU Activity (Details) - $ / shares shares in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Granted (in shares) | 0 | 0 |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ 0 | $ 0 |
| Restricted Stock Units (RSUs) [Member] | ||
| Balance (in shares) | 1,383 | |
| Balance (in dollars per share) | $ 2.17 | |
| Granted (in shares) | 1,023 | |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ 1.29 | |
| Vested (in shares) | (1,069) | |
| Vested (in dollars per share) | $ 1.96 | |
| Forfeited (in shares) | (32) | |
| Forfeited (in dollars per share) | $ 1.53 | |
| Balance (in shares) | 1,305 | 1,383 |
| Balance (in dollars per share) | $ 1.67 | $ 2.17 |
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
|
| X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
|
| X | ||||||||||
- Definition Number of options vested. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
|
| X | ||||||||||
- Details
|