Note 10 - Share-based Compensation - Schedule of Allocated Expense (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Share-based compensation expense | $ 402,712 | $ 2,223,843 | $ 1,160,317 | $ 4,897,948 |
| FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | ||||
| Share-based compensation expense, discontinued operations | $ 0 | $ 0 | $ 0 | $ (10,049) |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expense (benefit) for award under share-based payment arrangement. Excludes amount capitalized. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|