Note 8 - Intangible Assets and Goodwill (Details Textual) - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | $ 0 | $ 3,900,000 | |
| Goodwill | 6,878,932 | 6,878,932 | |
| Goodwill, Period Increase (Decrease) | 0 | 0 | |
| In Process Research and Development [Member] | |||
| Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) | $ 3,900,000 | $ 3,900,000 | 3,900,000 |
| Noncompete Agreements [Member] | |||
| Finite-Lived Intangible Asset, Useful Life (Year) | 7 years | ||
| Amortization of Intangible Assets | $ 71,000 | ||
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
|
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|