Note 10 - Basic and Diluted Net Loss Per Share (Details Textual) - $ / shares |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Aug. 12, 2025 |
|
| Basic and diluted weighted average shares outstanding (in shares) | 186,400,000 | 138,236,000 | |
| Weighted Average Number of Shares Outstanding, Diluted (in shares) | 138,200,000 | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 24,900,000 | 21,500,000 | |
| Pre-Funded Warrants in Connection with Underwriting Agreement [Member] | |||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 6,710,000 | 6,710,000 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 0.0001 | $ 0.0001 | |
| 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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| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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