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Note 15 - Subsequent Events (Details Textual) - USD ($) | Feb. 02, 2023 | Mar. 06, 2024 | Dec. 31, 2023
--- | --- | --- | ---
First Amended Credit Agreement [Member] |  |  |
Interest Expense, Long-Term Debt, Total | $ 20,000,000 |  |
Secured Non Convertible Terms Loans [Member] |  |  |
Debt Instrument, Face Amount |  |  | $ 20,000,000
Subsequent Event [Member] | Their Amended Credit Agreement [Member] |  |  |
Debt Instrument, Fee Amount |  | $ 479,845 |
Shares Issued, Price Per Share (in dollars per share) |  | $ 2.89 |
Shares Issued For Debt Agreement, Shares (in shares) |  | 166,036 |
Subsequent Event [Member] | Secured Non Convertible Terms Loans [Member] |  |  |
Debt Instrument, Face Amount |  | $ 21,200,000 |
Subsequent Event [Member] | Convertible Loans [Member] |  |  |
Debt Instrument, Face Amount |  | $ 16,000,000 |

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- Definition Amount of the fee that accompanies borrowing money under the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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