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Investment in Cauchari-Olaroz Project - Schedule of Reconciliation of the Summarized Financial Information For Minera Exar and Exar Capital to Carrying Value (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Minera Exar S.A.    
Disclosure Of Joint Ventures [Line Items]    
Net assets $ 211,915 $ 244,751
Company's share of net assets 94,938 109,648
Elimination of capitalized intercompany interest (133,512) (96,682)
Expenditures incurred by the Company in connection to the investee 12,531 10,490
Unrecognized losses 26,043  
Carrying value 0 23,456
Exar Capital B.V.    
Disclosure Of Joint Ventures [Line Items]    
Net assets 67,182 73,724
Company's share of net assets 32,919 36,125
Carrying value $ 32,919 $ 36,125