Annual report [Section 13 and 15(d), not S-K Item 405]

Note 7 - Stockholders' Equity and Equity-linked Instruments - Warrant Assumptions (Details)

v3.26.1
Note 7 - Stockholders' Equity and Equity-linked Instruments - Warrant Assumptions (Details)
Dec. 31, 2025
Oct. 22, 2025
Dec. 31, 2024
Measurement Input, Price Volatility [Member]      
Warrants, measurement input     1.01
Measurement Input, Price Volatility [Member] | Minimum [Member]      
Warrants, measurement input 1.53 0.93  
Measurement Input, Price Volatility [Member] | Maximum [Member]      
Warrants, measurement input 1.60 1  
Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]      
Warrants, measurement input 0.0347 0.0345 0.0427
Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]      
Warrants, measurement input 0.0364 0.035 0.0438
Measurement Input, Expected Dividend Rate [Member]      
Warrants, measurement input   0  
Measurement Input, Expected Term [Member] | Minimum [Member]      
Warrants, measurement input 1.7 2 2.71
Measurement Input, Expected Term [Member] | Maximum [Member]      
Warrants, measurement input 3.73 3 4.74