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RELATED PARTY TRANSACTIONS - Expense, Accounts Payable and Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
REVlaw
Related Party Transactions
Expense	$ 101	$ 52	$ 162	$ 88
Related party outstanding accounts payable	46		46		$ 30
McEwen Copper
Related Party Transactions
Other receivables	$ 7,242		$ 7,242		$ 286

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