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Note 12 - Fair Value - Unobservable Inputs (Details) | Mar. 31, 2024 | Dec. 31, 2023
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New Avenue Warrant [Member] | Measurement Input, Price Volatility [Member] | Minimum [Member] |  |
Derivative, measurement input | 1.05 | 1.05
New Avenue Warrant [Member] | Measurement Input, Price Volatility [Member] | Maximum [Member] |  |
Derivative, measurement input | 1.20 | 1.10
New Avenue Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.0428 | 0.0388
New Avenue Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.0538 | 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 | 0.5 | 0.75
New Avenue Warrant [Member] | Measurement Input, Expected Term [Member] | Maximum [Member] |  |
Derivative, measurement input | 4.25 | 4.5
New Avenue Warrant [Member] | Measurement Input, Probability of Change of Control [Member] |  |
Derivative, measurement input | 0.20 | 0.25
New Avenue Warrant [Member] | Measurement Input, Probability of Dissolution [Member] |  |
Derivative, measurement input | 0.50 | 0.50
New Avenue Warrant [Member] | Measurement Input, Probability of Other Outcome [Member] |  |
Derivative, measurement input | 0.30 | 0.25
Tranche A Warrant [Member] | Measurement Input, Price Volatility [Member] | Minimum [Member] |  |
Derivative, measurement input | 1 | 1
Tranche A Warrant [Member] | Measurement Input, Price Volatility [Member] | Maximum [Member] |  |
Derivative, measurement input | 1.05 | 1.10
Tranche A Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] |  |
Derivative, measurement input | 0.0455 | 0.0413
Tranche A Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] |  |
Derivative, measurement input | 0.0515 | 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 | 0.83 | 1.08
Tranche A Warrant [Member] | Measurement Input, Expected Term [Member] | Maximum [Member] |  |
Derivative, measurement input | 2.21 | 2.46
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 | 0.50 | 0.50
Tranche A Warrant [Member] | Measurement Input, Probability of Fundamental Transaction [Member] |  |
Derivative, measurement input | 0.20 | 0.25
Tranche A Warrant [Member] | Measurement Input, Probability of Other Outcome [Member] |  |
Derivative, measurement input | 0.10 | 0.05
Contingent Earnout Shares [Member] | Measurement Input, Price Volatility [Member] |  |
Derivative, measurement input | 0.975 | 1.15
Contingent Earnout Shares [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |
Derivative, measurement input | 0.047 | 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 | 1.75 | 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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Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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