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Note 8 - Common Stock Warrants - Schedule of Warrants Outstanding (Details) - $ / shares | Dec. 31, 2024 | Sep. 30, 2024
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Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 359,116 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 5.46 |
SWK Warrants – Debt – Tranche #1 [Member] |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 51,239 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 5.86 |
SWK Warrants – Debt – Tranche #2 [Member] |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 18,141 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 6.62 |
SWK Warrants – Debt – Tranche #3 [Member] |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 289,736 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 5.32 | $ 5.32

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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- 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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