v3.26.1
Share-Based Compensation - Employee Stock Purchase Plan (Details) - USD ($)
$ in Thousands
3 Months Ended
Aug. 14, 2023
Mar. 31, 2026
Mar. 31, 2025
Share-Based Compensation      
Aggregate of common shares to the investors 4,150,000    
Employee Share Purchase Plan      
Share-Based Compensation      
Percentage of common stock shares outstanding   1.00%  
Number of additional shares added   4,229,663  
Share based compensation expense   $ 13 $ 1
Employee Share Purchase Plan | General and administration expenses      
Share-Based Compensation      
Share based compensation expense   6 0
Employee Share Purchase Plan | Exploration and evaluation activities      
Share-Based Compensation      
Share based compensation expense   $ 7 $ 1
Employee Share Purchase Plan | Common Shares      
Share-Based Compensation      
Aggregate of common shares to the investors   18,246,245  
2021 Incentive Equity Plan      
Share-Based Compensation      
Aggregate number of common shares reserved for issuance under the plan   28,001,961