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v3.23.3

Note 20 - Subsequent Events (Details Textual) - USD ($) |  | 12 Months Ended
--- | --- | ---
Oct. 04, 2023 | Sep. 30, 2023 | Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period |  | 84,765 | 145,235
Underwritten Public Offering, Common Stock | 5,750,000 |  |
Price Per Share, Underwritten Agreement | $ 2 |  |
Gross Proceeds From Underwritten Public Offering, Common Stock | $ 11,500 |  |
Subsequent Event [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period | 986,486 |  |

X
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