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Note 9 - Note Payable (Details Textual) - USD ($) |  |  | 9 Months Ended
--- | --- | --- | ---
Oct. 01, 2024 | Jun. 24, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Proceeds from Debt, Net of Issuance Costs |  |  | $ 2,000,000 | $ 0
Warrant Inducement Agreement [Member] |  |  |  |
Proceeds from Issuance of Warrants |  |  | $ 1,900,000 |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] |  |  |  |
Debt Instrument, Face Amount |  | $ 2,360,000 |  |
Debt Instrument, Unamortized Discount |  | 350,000 |  |
Payments of Financing Costs |  | 10,000 |  |
Proceeds from Debt, Net of Issuance Costs |  | $ 2,000,000 |  |
Debt Instrument, Term (Month) |  | 18 months |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 9.00% |  |
Debt Instrument, Exit Fee Percentage |  | 7.00% |  |
Debt Instrument, Redemption Amount |  | $ 270,000 |  |
Debt Instrument, Reduction in Outstanding Balance at The End Of Each Month |  | $ 270,000 |  |
Debt Instrument, Mandatory Prepayment, Percentage |  | 40.00% |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Subsequent Event [Member] |  |  |  |
Debt Instrument, Percentage of Proceeds Repaid | 40.00% |  |  |
Repayments of Debt | $ 762,600 |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Debt Instrument, Event of Default [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 22.00% |  |
Debt Instrument, Increase (Decrease), Percentage |  | 1.00% |  |
Debt Instrument Interest Rate, MajorTrigger Event |  |  | 15.00% |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Redemption Amount |  | $ 270,000 |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] | Debt Instrument, Event of Default [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 25.00% |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Minimum [Member] | Debt Instrument, Event of Default [Member] |  |  |  |
Debt Instrument Interest Rate, Minor Trigger Event |  |  | 5.00% |

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