v3.26.1
Note 4 - Fair Value Measurements - Summary of Fair Value Assumptions (Details)
Dec. 31, 2024
Measurement Input, Risk Free Interest Rate [Member] | Convertible Notes, April 2024, Warrant Liability [Member]  
Derivative liability, measurement input 0.0367
Measurement Input, Risk Free Interest Rate [Member] | Convertible Notes, April 2024 [Member]  
Debt Instrument, Measurement Input 0.0367
Measurement Input, Share Price [Member] | Convertible Notes, April 2024, Warrant Liability [Member]  
Derivative liability, measurement input 0
Measurement Input, Share Price [Member] | Convertible Notes, April 2024 [Member]  
Debt Instrument, Measurement Input 0
Measurement Input, Price Volatility [Member] | Convertible Notes, April 2024, Warrant Liability [Member]  
Derivative liability, measurement input 0.55
Measurement Input, Price Volatility [Member] | Convertible Notes, April 2024 [Member]  
Debt Instrument, Measurement Input 0.55
Measurement Input, Expected Term [Member] | Convertible Notes, April 2024, Warrant Liability [Member]  
Derivative liability, measurement input 4.31
Measurement Input, Expected Term [Member] | Convertible Notes, April 2024 [Member]  
Debt Instrument, Measurement Input 1
Measurement Input, Expected Dividend Rate [Member] | Convertible Notes, April 2024, Warrant Liability [Member]  
Derivative liability, measurement input 0
Measurement Input, Expected Dividend Rate [Member] | Convertible Notes, April 2024 [Member]  
Debt Instrument, Measurement Input 0