Note 15 - Net Loss Per Share - Computation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Net loss | $ (2,709) | $ (2,891) | $ (2,416) | $ (3,429) | $ (5,600) | $ (5,845) | ||
| Adjustment for deemed dividend (*) | [1] | 0 | 0 | (226) | 0 | |||
| Adjusted net loss used for basic and diluted calculation | $ (2,709) | $ (2,416) | $ (5,826) | $ (5,845) | ||||
| Weighted average number of common shares outstanding, basic and diluted (in shares) | 2,180 | 1,215 | 1,938 | 1,188 | ||||
| Basic and diluted (in dollars per share) | $ (1.24) | $ (1.99) | $ (3.01) | $ (4.92) | ||||
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| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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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- Definition Amount of decrease in net income available to common shareholder for down round feature triggered for warrant classified as equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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