Note 11 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Net loss from continuing operations | $ (3,962) | $ (3,765) | $ (7,397) | $ (7,184) | ||
| Net income (loss) from discontinued operations | 3,471 | (1,095) | 774 | (1,572) | ||
| Net loss | [1] | $ (491) | $ (4,860) | $ (6,623) | $ (8,756) | |
| Weighted-average number of shares outstanding, basic and diluted (in shares) | 9,160,187 | 7,674,910 | 9,003,236 | 7,564,523 | ||
| Net loss from continuing operations per share, basic and diluted (in dollars per share) | $ (0.43) | $ (0.49) | $ (0.82) | $ (0.95) | ||
| Net income (loss) from discontinued operations per share, basic and diluted (in dollars per share) | 0.38 | (0.14) | 0.09 | (0.21) | ||
| Net loss per share, basic and diluted (in dollars per share) | $ (0.05) | $ (0.63) | $ (0.74) | $ (1.16) | ||
| Anti-dilutive shares excluded from computation of net loss per share (in shares) (in shares) | 2,062,513 | 1,905,778 | 2,524,821 | 1,920,558 | ||
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| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| 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 tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of net income (loss) from continuing operations 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 tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/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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