PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total	$ 591,532	$ 590,813
Accumulated depreciation	19,037	18,371
Net carrying amounts	572,495	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	203,131	203,137
Amount not subject to depreciation and amortization	160,500
Construction-in-progress
Property, Plant and Equipment [Line Items]
Total	$ 24,507	$ 24,448