v3.26.1
Income taxes - Disclosure of net deferred tax liability relates to Mexican mining royalty (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Income Taxes [Abstract]    
Property, plant and equipment $ 130 $ 130
Other 400 313
Deferred tax liabilities 530 443
Provisions and reserves (517) (395)
Net deferred tax liabilities $ 13 $ 48