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DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 16,898	$ 25,426
Revenues	16,898	25,426
Uranium Segment | Revenues, Uranium Concentrates [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	25,314
Uranium Segment | Revenues, Alternate Feed Materials [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,355	112
Heavy Mineral Sands Segment | Revenues, Heavy Mineral Sands [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 15,543	$ 0

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