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DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 4,212	$ 8,719	$ 21,110	$ 34,145
Revenues	4,212	8,719	21,110	34,145
Uranium Segment | Revenues, Uranium Concentrates [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	3,850	8,590		33,904
Uranium Segment | Revenues, Alternate Feed Materials [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	84	129	1,439	241
Heavy Mineral Sands Segment | Revenues, Uranium Concentrates [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax			3,850
Heavy Mineral Sands Segment | Revenues, Heavy Mineral Sands [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 278	$ 0	$ 15,821	$ 0

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