v3.25.2
PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Property, Plant and Equipment [Line Items]    
Total $ 593,843 $ 590,813
Accumulated depreciation 19,965 18,371
Net carrying amounts 573,878 572,442
Pre-development and exploration properties    
Property, Plant and Equipment [Line Items]    
Total 363,894 363,228
Buildings, plant and equipment    
Property, Plant and Equipment [Line Items]    
Total 204,278 203,137
Amount not subject to accumulated depreciation, depletion and amortization 136,000 136,000
Construction-in-progress    
Property, Plant and Equipment [Line Items]    
Total $ 25,671 $ 24,448