Note 10 - Warrants (Details Textual) - $ / shares |
Mar. 07, 2024 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|---|
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 0.77 | $ 0.77 | $ 0.77 | $ 0.77 | |
| Public Offering [Member] | |||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 1 | ||||
| Warrants and Rights Outstanding, Term (Year) | 5 years | ||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 0.77 | ||||
| Public Offering [Member] | |||||
| Stock Issued During Period, Shares, New Issues (in shares) | 18,750,000 | ||||
| Shares Issued, Price Per Share (in dollars per share) | $ 0.6 | ||||
| Number of Shares Per Unit Issued (in shares) | 1 | ||||
| Number of Warrants Per Unit (in shares) | 1 |
| X | ||||||||||
- Definition Number of shares of stock issued or issuable for each unit. No definition available.
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| X | ||||||||||
- Definition Number of warrants issued or issuable for each unit. No definition available.
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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 Per share or per unit amount of equity securities issued. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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