Note 11 - Net Loss Per Share - Schedule of Reconciliation of Basic and Diluted Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Net loss | $ (6,775) | $ (2,832) | $ (13,483) | $ (1,848) | $ 17,915 | $ (27,552) |
| Less cumulative preferred Series D dividends | (3,600) | 0 | ||||
| Net loss available to common shareholders – basic and diluted | $ (6,969) | $ (3,026) | $ (14,065) | $ (2,430) | $ 3,884 | $ (27,552) |
| Weighted-average number of shares outstanding used in computing net loss per share, basic and diluted (in shares) | 5,720,009 | 5,720,009 | 5,720,009 | 5,720,009 | 5,720,009 | 5,718,926 |
| Net loss per share, basic and diluted (in dollars per share) | $ (1.22) | $ (0.53) | $ (2.46) | $ (0.42) | $ 0.68 | $ (4.82) |
| Series D Preferred Stock [Member] | ||||||
| Less cumulative preferred Series D dividends | $ (194) | $ (194) | $ (582) | $ (582) | ||
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Dividends paid to preferred stock holders that is redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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