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Share Capital And Equity Compensation - Additional Information (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Nov. 15, 2024
shares
Jun. 20, 2024
shares
Dec. 03, 2023
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
Jan. 23, 2025
USD ($)
$ / shares
Jan. 01, 2023
USD ($)
[1]
Disclosure Of Equity Compensation [Line Items]                
Share capital       $ 1,619 $ 1,607 [1]     $ 1,350
Capital reserve       1,499,682 1,492,001 [1]     $ 1,058,361
Equity compensation expense       $ 7,229 $ 8,399 $ 2,602    
Number of options granted | shares 30,000 1,225,000 1,740,000 1,225,000 1,740,000      
Stock options exercisable | shares       0        
Operating expenses       $ 60,369 $ 36,346 $ 105,309    
Restricted Share Units                
Disclosure Of Equity Compensation [Line Items]                
Number of shares granted | shares       1,913,000 1,241,000      
Fair value of shares granted       $ 7,346 $ 13,543      
Unrecognized compensation cost related to unvested share based compensation arrangements       6,969 4,794      
Equity compensation expense       3,118 3,942      
Stock Options                
Disclosure Of Equity Compensation [Line Items]                
Unrecognized compensation cost related to unvested share based compensation arrangements       $ 4,179 $ 6,637      
Deferred Share Units                
Disclosure Of Equity Compensation [Line Items]                
Number of shares granted | shares       203,000 357,000      
Fair value of shares granted       $ 780 $ 2,386      
Performance Share Units                
Disclosure Of Equity Compensation [Line Items]                
Number of shares granted | shares       0 204,000      
Unrecognized compensation cost related to unvested share based compensation arrangements       $ 412 $ 965      
Equity compensation expense       $ 554 $ 4,488      
Equity Incentive Plan                
Disclosure Of Equity Compensation [Line Items]                
Maximum percentage of common shares outstanding issuable       8.00%        
Common shares issued | shares       0 525,000      
Equity compensation expense       $ 3,285 $ 288      
Equity Incentive Plan | Cashless Exercise Provision Stock Option Plan                
Disclosure Of Equity Compensation [Line Items]                
Number of Options, Exercised | shares       0 670,000      
Events After Reporting Period | Lithium Argentina                
Disclosure Of Equity Compensation [Line Items]                
Nominal par value | $ / shares             $ 0.01  
Share capital             $ 1,619  
Capital reserve             $ 1,499,682  
[1] The comparative information has been reclassified as discussed in Note 13 and Note 14.