Note 13 - Stock-based Compensation - Schedule of Compensation Cost for Share-based Compensation Arrangement (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Stock- Based Compensation Expense | $ 110 | $ 455 |
| Director [Member] | ||
| Number of Shares or Options Granted (in shares) | 0 | 0 |
| Stock- Based Compensation Expense | $ 0 | $ 0 |
| Share-Based Payment Arrangement, Employee [Member] | ||
| Number of Shares or Options Granted (in shares) | 0 | 0 |
| Stock- Based Compensation Expense | $ 0 | $ 0 |
| Share-Based Payment Arrangement, Nonemployee [Member] | ||
| Number of Shares or Options Granted (in shares) | 0 | 161,812 |
| Stock- Based Compensation Expense | $ 0 | $ 356 |
| Share-Based Payment Arrangement, Option [Member] | ||
| Number of Shares or Options Granted (in shares) | 0 | 0 |
| Stock- Based Compensation Expense | $ 110 | $ 99 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
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| X | ||||||||||
- Details
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- Details
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