v3.25.1
Note 12 - Fair Value Measurements - Valuation Assumptions (Details)
Jun. 30, 2024
Measurement Input, Share Price [Member] | June 2023 Warrants Tranche A [Member]  
Warrants and Rights Outstanding, Measurement Input 2.92
Measurement Input, Share Price [Member] | Other Warrants [Member]  
Warrants and Rights Outstanding, Measurement Input 2.92 [1]
Measurement Input, Expected Term [Member] | June 2023 Warrants Tranche A [Member]  
Warrants and Rights Outstanding, Measurement Input 3.9
Measurement Input, Expected Term [Member] | Other Warrants [Member] | Minimum [Member]  
Warrants and Rights Outstanding, Measurement Input 2.6 [1]
Measurement Input, Expected Term [Member] | Other Warrants [Member] | Maximum [Member]  
Warrants and Rights Outstanding, Measurement Input 3.2 [1]
Measurement Input, Price Volatility [Member] | June 2023 Warrants Tranche A [Member]  
Warrants and Rights Outstanding, Measurement Input 0.803
Measurement Input, Price Volatility [Member] | Other Warrants [Member] | Minimum [Member]  
Warrants and Rights Outstanding, Measurement Input 0.832 [1]
Measurement Input, Price Volatility [Member] | Other Warrants [Member] | Maximum [Member]  
Warrants and Rights Outstanding, Measurement Input 0.875 [1]
Measurement Input, Risk Free Interest Rate [Member] | June 2023 Warrants Tranche A [Member]  
Warrants and Rights Outstanding, Measurement Input 0.044
Measurement Input, Risk Free Interest Rate [Member] | Other Warrants [Member] | Minimum [Member]  
Warrants and Rights Outstanding, Measurement Input 0.045 [1]
Measurement Input, Risk Free Interest Rate [Member] | Other Warrants [Member] | Maximum [Member]  
Warrants and Rights Outstanding, Measurement Input 0.046 [1]
Measurement Input, Expected Dividend Rate [Member] | June 2023 Warrants Tranche A [Member]  
Warrants and Rights Outstanding, Measurement Input 0
Measurement Input, Expected Dividend Rate [Member] | Other Warrants [Member]  
Warrants and Rights Outstanding, Measurement Input 0 [1]
[1] Includes August 2022 Warrants, March 2022 Warrants and Avenue Capital Warrants.