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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Revenues	$ 10,987	$ 2,933	$ 37,463	$ 12,337
Accounts And Other Receivables, Net	70		70		$ 84
Current receivables	11,465		11,465		519
Other long-term receivables	1,508		1,508		1,537
Consolidated Uranium Inc.
Related Party Transaction [Line Items]
Revenues	60	50	520	450
Current receivables	60	$ 80	60	$ 80
Other long-term receivables	$ 1,510		$ 1,510		$ 1,500
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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