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LONG-TERM DEBT (Details) - USD ($) |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
May 23, 2023 | May 19, 2023 | Mar. 31, 2022 | Jun. 25, 2020 | Aug. 10, 2018 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
LONG-TERM DEBT |  |  |  |  |  |  |  |
Value of shares issued for consideration for maintenance, continuation, and extension of maturity date |  |  |  |  |  | $ 13,428,000 | $ 10,320,000 | $ 10,785,000
Repayments of principal |  | $ 25,000,000.0 |  |  |  |  |  |
Proceeds from promissory note |  |  |  |  |  |  | 15,000,000 | 40,000,000
Outstanding loan |  |  |  |  |  | 40,000,000 | $ 63,979,000 | $ 48,866,000
Final payment | $ 21,000,000.0 |  |  |  |  |  |  |
Principal repayments |  |  |  |  |  | $ 25,000,000 |  |
Original term loan | Chairman and Chief Executive Officer |  |  |  |  |  |  |  |
LONG-TERM DEBT |  |  |  |  |  |  |  |
Face amount |  |  |  |  | $ 50,000,000.0 |  |  |
Term of debt instrument |  |  |  |  | 3 years |  |  |
Stated interest rate (as a percent) |  |  |  |  | 9.75% |  |  |
First amended loan agreement |  |  |  |  |  |  |  |
LONG-TERM DEBT |  |  |  |  |  |  |  |
Face amount |  |  | $ 50,000,000.0 | $ 50,000,000.0 |  |  |  |
Shares issued for consideration for maintenance, continuation, and extension of maturity date |  |  |  | 209,170 |  |  |  |
Value of shares issued for consideration for maintenance, continuation, and extension of maturity date |  |  | 500,000 | $ 1,875,000 |  |  |  |
Third Amended And Restated Credit Agreement (ARCA) |  |  |  |  |  |  |  |
LONG-TERM DEBT |  |  |  |  |  |  |  |
Proceeds from promissory note | 15,000,000.0 |  |  |  |  |  |  |
Outstanding loan | $ 40,000,000.0 |  |  |  |  |  |  |
Stated interest rate (as a percent) | 9.75% |  |  |  |  |  |  |
Extension term for repayment of debt | 18 months |  |  |  |  |  |  |
Monthly repayments of principal | $ 1,000,000.0 |  |  |  |  |  |  |
Commercial Paper | Company Controlled by Mr. McEwen |  |  |  |  |  |  |  |
LONG-TERM DEBT |  |  |  |  |  |  |  |
Face amount |  |  | $ 15,000,000.0 |  |  |  |  |
Stated interest rate (as a percent) |  |  | 8.00% |  |  |  |  |

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