Note 2 - Liquidity (Details Textual) - USD ($) |
Apr. 10, 2023 |
Aug. 30, 2022 |
Aug. 11, 2022 |
Jun. 30, 2023 |
Mar. 31, 2023 |
Oct. 11, 2022 |
Sep. 30, 2022 |
|---|---|---|---|---|---|---|---|
| The Business [Member] | |||||||
| Proceeds from Divestiture of Businesses | $ 250,000 | ||||||
| Disposal Group, Including Discontinued Operation, Consideration Receivable Within 60 Days After Closing Date | $ 500,000 | ||||||
| API Development Funding and Access Agreement [Member] | |||||||
| Development Agreement, Reimbursement Amount | $ 1,850,000 | ||||||
| Development Agreement, Reimbursement Proceeds | $ 800,000 | ||||||
| CRG Loan Agreement, Texas Case [Member] | |||||||
| Litigation Settlement, Amount Awarded to Other Party | $ 2,600,000 | ||||||
| Loss Contingencies, Interest Rate | 5.00% | 18.00% | 5.00% | 18.00% | |||
| Loss Contingency Accrual | $ 2,679,380 |
| X | ||||||||||
- Definition The reimbursement amount under development agreement. No definition available.
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| X | ||||||||||
- Definition The amount of reimbursement proceeds from development agreement. No definition available.
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| X | ||||||||||
- Definition Amount of cash consideration receivable within 60 days after closing date for the disposal of assets and liabilities, including discontinued operation. No definition available.
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| X | ||||||||||
- Definition The interest rate for loss contingencies. No definition available.
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| X | ||||||||||
- Definition Amount awarded to other party in judgment or settlement of litigation. No definition available.
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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| X | ||||||||||
- Details
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