v3.26.1
Contingent assets and liabilities (Details)
Dec. 31, 2025
USD ($)
Payment
Contingent liabilities [Abstract]  
Contingent liabilities $ 0
Rhyolite Ridge [Member] | Boundary Peak Minerals LLC [Member]  
Contingent liabilities [Abstract]  
Number of progress payments made | Payment 4
Contingent liability settlement payable amount $ 3,000,000
Exchange rate 0.75