XML 50 R39.htm IDEA: XBRL DOCUMENT v3.24.0.1
Note 4 - Fair Value Measurement and Fair Value of Financial Instruments - Warrant Liabilities Inputs and Assumptions (Details)
Dec. 31, 2023
Sep. 30, 2023
Montage Warrant [Member] | Measurement Input, Price Volatility [Member]    
Volatility 0.568 0.607
Montage Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Volatility 0.044 0.05
Montage Warrant [Member] | Measurement Input, Share Price [Member]    
Volatility 0.87 0.83
Series C Warrants [Member] | Measurement Input, Price Volatility [Member]    
Volatility 0.493 0.517
Series C Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Volatility 0.051 0.055
Series C Warrants [Member] | Measurement Input, Share Price [Member]    
Volatility 0.87 0.83
Series D Warrants [Member] | Measurement Input, Price Volatility [Member]    
Volatility 0.721 0.736
Series D Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Volatility 0.04 0.048
Series D Warrants [Member] | Measurement Input, Share Price [Member]    
Volatility 0.87 0.83