v3.26.1
Income Taxes - Summary of Significant Components of Company's Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets:    
Deferred tax assets $ 3,984 $ 13,894
Deferred tax liabilities:    
Deferred tax liabilities (4,404) (13,894)
Deferred Income Tax Liability (420) 0
Tax Loss Carryforwards    
Deferred tax assets:    
Deferred tax assets 2,568 8,351
Loans to Exar Capital    
Deferred tax assets:    
Deferred tax assets 0 217
Exploration and Evaluation Assets    
Deferred tax assets:    
Deferred tax assets 0 21
Deferred tax liabilities:    
Deferred tax liabilities (816) 0
Capital Assets    
Deferred tax assets:    
Deferred tax assets 0 5,234
Deferred tax liabilities:    
Deferred tax liabilities (674) 0
Investment in Cauchari-Olaroz project    
Deferred tax assets:    
Deferred tax assets 577 71
Financing Costs    
Deferred tax liabilities:    
Deferred tax liabilities 0 (2,295)
Convertible debt    
Deferred tax liabilities:    
Deferred tax liabilities (2,914) (11,290)
Other    
Deferred tax assets:    
Deferred tax assets 839 0
Deferred tax liabilities:    
Deferred tax liabilities $ 0 $ (309)