Note 10 - Share-based Compensation - Schedule of Allocated Expense (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-based compensation expense | $ 1,669,428 | $ 3,376,406 | $ 6,567,376 | $ 10,417,526 |
| FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | ||||
| Share-based compensation expense, discontinued operations | 0 | 307,721 | (10,049) | 1,335,287 |
| Selling, General and Administrative Expenses [Member] | ||||
| Share-based compensation expense | 1,290,912 | 2,310,153 | 4,914,586 | 7,005,004 |
| Research and Development Expense [Member] | ||||
| Share-based compensation expense | $ 378,516 | $ 758,532 | $ 1,662,839 | $ 2,077,235 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense (benefit) for award under share-based payment arrangement. Excludes amount capitalized. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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