XML 60 R48.htm IDEA: XBRL DOCUMENT v3.26.1
Asset retirement obligation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
May 14, 2026
May 13, 2026
Long-Lived Assets Held-for-sale [Line Items]          
Change in estimates $ 5,700 $ 5,736 $ 2,675    
Estimated undiscounted cash flows 333,500 333,500      
Estimated cash flows expected to be incurred $ 6,600 $ 6,600      
Hycroft Mine          
Long-Lived Assets Held-for-sale [Line Items]          
Useful life       51 years 34 years
Inflation Rate          
Long-Lived Assets Held-for-sale [Line Items]          
Asset retirement obligation, measurement input 3.42% 3.42%      
Risk free rate          
Long-Lived Assets Held-for-sale [Line Items]          
Asset retirement obligation, measurement input 10.78% 10.78%