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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% |

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