Note 10 - Share-based Compensation - Schedule of Allocated Expense (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Share-based compensation expense | $ 8,102,177 | $ 13,644,405 |
| FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | ||
| Share-based compensation expense, discontinued operations | (10,049) | 1,404,335 |
| Selling, General and Administrative Expenses [Member] | ||
| Share-based compensation expense | 6,146,717 | 9,379,533 |
| Research and Development Expense [Member] | ||
| Share-based compensation expense | $ 1,965,509 | $ 2,860,537 |
| 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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