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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Revenues	$ 4,047	$ 10,987	$ 38,192	$ 37,463
Accounts And Other Receivables, Net	226		226		$ 67
Current receivables	4,914		4,914		816
Other long-term receivables	763		763		1,534
Consolidated Uranium Inc.
Related Party Transaction [Line Items]
Revenues	10	60	40	520
Current receivables	10	$ 50	10	$ 50
Other long-term receivables	$ 760		$ 760		$ 1,530
United Nuclear | Director | Arkose Mining Venture
Related Party Transaction [Line Items]
Equity method, ownership percentage	19.00%		19.00%
Energy Fuels | Director | Arkose Mining Venture
Related Party Transaction [Line Items]
Equity method, ownership percentage	81.00%		81.00%

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