PROPERTY, PLANT AND EQUIPMENT, NET - Summary of Depreciation, Depletion and Amortization (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Depreciation, depletion and amortization	$ 547	$ 74	$ 923	$ 451
Total depletion, depreciation and amortization	951	693	1,694	1,450
Recorded in pre-development, evaluation and exploration
Property, Plant and Equipment [Line Items]
Depreciation, depletion and amortization	61	69	75	131
Recorded in general and administrative
Property, Plant and Equipment [Line Items]
Depreciation, depletion and amortization	41	62	84	124
Recorded in property maintenance
Property, Plant and Equipment [Line Items]
Depreciation, depletion and amortization	$ 302	$ 488	$ 612	$ 744

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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