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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	May 23, 2023	Mar. 31, 2022	Dec. 31, 2021
RELATED PARTY TRANSACTIONS
Outstanding loan	$ 40,000	$ 63,979			$ 48,866
Third Amended And Restated Credit Agreement [Member]
RELATED PARTY TRANSACTIONS
Outstanding loan			$ 40,000
Stated interest rate (as a percent)			9.75%
Affiliate of Robert McEwen \| Third Amended And Restated Credit Agreement [Member]
RELATED PARTY TRANSACTIONS
Outstanding loan			$ 40,000
Stated interest rate (as a percent)	9.75%
Debt interest expense	$ 3,800	$ 3,300
Company Controlled by Mr. McEwen \| Commercial Paper
RELATED PARTY TRANSACTIONS
Stated interest rate (as a percent)				8.00%