XML 58 R46.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Note I - Fair Value of Financial Instruments - Fair Value Assumptions for Warrant Liabilities (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
Weighted average fair value (in dollars per share) $ 2.17 $ 2.94
Measurement Input, Expected Dividend Rate [Member]    
Risk-free interest rate 0 0
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Risk-free interest rate 0.0414 0.0376
Minimum [Member] | Measurement Input, Price Volatility [Member]    
Risk-free interest rate 0.5943 0.6201
Minimum [Member] | Measurement Input, Expected Term [Member]    
Risk-free interest rate 1.8 2
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Risk-free interest rate 0.0457 0.0412
Maximum [Member] | Measurement Input, Price Volatility [Member]    
Risk-free interest rate 0.9276 0.9242
Maximum [Member] | Measurement Input, Expected Term [Member]    
Risk-free interest rate 4.6 4.9