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Note 12 - Fair Value - Unobservable Inputs (Details) | Sep. 30, 2024 | Dec. 31, 2023
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New Avenue Warrant [Member] | Measurement Input, Price Volatility [Member] | Minimum [Member] |  |
Derivative, measurement input | 1.084 | 1.05
New Avenue Warrant [Member] | Measurement Input, Price Volatility [Member] | Maximum [Member] |  |
Derivative, measurement input | 1.148 | 1.10
New Avenue Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.036 | 0.0388
New Avenue Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.045 | 0.0503
New Avenue Warrant [Member] | Measurement Input, Expected Dividend Rate [Member] |  |
Derivative, measurement input | 0 | 0
New Avenue Warrant [Member] | Measurement Input, Expected Term [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.0041 | 0.0075
New Avenue Warrant [Member] | Measurement Input, Expected Term [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.0375 | 0.045
New Avenue Warrant [Member] | Measurement Input, Probability of Change of Control [Member] |  |
Derivative, measurement input | 0.10 | 0.25
New Avenue Warrant [Member] | Measurement Input, Probability of Dissolution [Member] |  |
Derivative, measurement input | 0.55 | 0.50
New Avenue Warrant [Member] | Measurement Input, Probability of Other Outcome [Member] |  |
Derivative, measurement input | 0.35 | 0.25
Tranche A Warrant [Member] | Measurement Input, Price Volatility [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.977 | 1
Tranche A Warrant [Member] | Measurement Input, Price Volatility [Member] | Maximum [Member] |  |
Derivative, measurement input | 1.095 | 1.10
Tranche A Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.038 | 0.0413
Tranche A Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.043 | 0.0474
Tranche A Warrant [Member] | Measurement Input, Expected Dividend Rate [Member] |  |
Derivative, measurement input | 0 | 0
Tranche A Warrant [Member] | Measurement Input, Expected Term [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.0058 | 0.0108
Tranche A Warrant [Member] | Measurement Input, Expected Term [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.0171 | 0.0246
Tranche A Warrant [Member] | Measurement Input, Probability of NDA Acceptance [Member] |  |
Derivative, measurement input | 0.20 | 0.20
Tranche A Warrant [Member] | Measurement Input, Probability of Dissolution [Member] |  |
Derivative, measurement input | 0.55 | 0.50
Tranche A Warrant [Member] | Measurement Input, Probability of Fundamental Transaction [Member] |  |
Derivative, measurement input | 0.10 | 0.25
Tranche A Warrant [Member] | Measurement Input, Probability of Other Outcome [Member] |  |
Derivative, measurement input | 0.15 | 0.05
Contingent Earnout Shares [Member] | Measurement Input, Price Volatility [Member] |  |
Derivative, measurement input | 1.04 | 1.15
Contingent Earnout Shares [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |
Derivative, measurement input | 0.039 | 0.042
Contingent Earnout Shares [Member] | Measurement Input, Expected Dividend Rate [Member] |  |
Derivative, measurement input |  | 0
Contingent Earnout Shares [Member] | Measurement Input, Expected Dividend Rate [Member] | Minimum [Member] |  |
Derivative, measurement input | 0 |
Contingent Earnout Shares [Member] | Measurement Input, Expected Term [Member] |  |
Derivative, measurement input | 1.25 | 2

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- Definition Value of input used to measure derivative liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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