v3.26.3
Note 8 - Capital Commitments - Fair Value Assumptions (Details)
Dec. 31, 2025
Measurement Input, Price Volatility [Member] | CHESS Depositary Interests (CDIs) [Member]  
Measurement input 1.041
Measurement Input, Price Volatility [Member] | Options Held [Member]  
Measurement input 0.592
Measurement Input, Expected Dividend Rate [Member] | Options Held [Member]  
Measurement input 0
Measurement Input, Risk Free Interest Rate [Member] | CHESS Depositary Interests (CDIs) [Member]  
Measurement input 0.04
Measurement Input, Risk Free Interest Rate [Member] | Options Held [Member]  
Measurement input 0.0397
Measurement Input, Share Price [Member] | CHESS Depositary Interests (CDIs) [Member]  
Measurement input 0.57
Measurement Input, Share Price [Member] | Options Held [Member]  
Measurement input 1.024
Measurement Input, Conversion Price [Member] | Options Held [Member]  
Measurement input 0.4083