v3.26.1
Distributed Operations - Summary of Results and Cash Flows (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
EXPENSES      
Exploration and evaluation expenditures $ (6,689) $ (10,078) $ (21,214)
General and administrative (15,712) (14,654) (21,401)
Equity compensation (15,055) (7,229) (8,399)
Total expenses (77,478) (60,369) (36,346)
OTHER ITEMS      
Transaction costs (4,030) (6,818) (7,569)
Gain on financial instruments measured at fair value (2,416) 12,530 22,379
Finance costs (31,940) (25,176) (22,702)
Gain on distribution of assets upon seperation     1,267,552
NET (LOSS)/INCOME (76,880) (15,240) 1,288,369
Cash used in operating activities of discontinued operations 0 0 (30,679)
Cash used in investing activities of discontinued operations 0 0 (116,804)
Cash provided by financing activities of discontinued operations 0 0 302,755
Lithium Americas      
OTHER ITEMS      
Cash used in operating activities of discontinued operations 0 0 (30,679)
Cash used in investing activities of discontinued operations 0 0 (116,804)
Cash provided by financing activities of discontinued operations 0 0 302,755
Discontinued operations [member] | Lithium Americas      
EXPENSES      
Exploration and evaluation expenditures 0 0 (5,779)
General and administrative 0 0 (8,073)
Equity compensation 0 0 (5,309)
Total expenses 0 0 (19,161)
OTHER ITEMS      
Transaction costs 0 0 (10,095)
Gain on financial instruments measured at fair value 0 0 32,545
Finance costs 0 0 (43)
Other loss 0 0 (10)
Gain on distribution of assets upon seperation     1,267,552
Other operating income (expense) 0 0 1,289,949
NET (LOSS)/INCOME $ 0 $ 0 $ 1,270,788