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LONG-TERM DEBT (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Aug. 10, 2018 | Jun. 30, 2019 | Jun. 30, 2019 | Jun. 30, 2018
Scheduled minimum interest payments |  |  |  |
2019 |  | $ 2.5 | $ 2.5 |
2020 |  | 4.7 | 4.7 |
2021 |  | 2.0 | 2.0 |
Affiliate of Robert McEwen |  |  |  |
LONG-TERM DEBT |  |  |  |
Debt interest expense |  | 0.6 | 1.2 |
Term Loan |  |  |  |
LONG-TERM DEBT |  |  |  |
Face amount | $ 50.0 |  |  |
Term of debt instrument | 3 years |  |  |
Interest Expense |  | 1.2 | 2.4 |
Interest costs capitalized |  |  | 0.6 |
Term Loan | Gold Bar Complex |  |  |  |
LONG-TERM DEBT |  |  |  |
Stated interest rate (as a percent) | 9.75% |  |  |
Scheduled minimum debt repayments |  |  |  |
2020 |  | 10.0 | 10.0 |
2021 |  | $ 40.0 | $ 40.0 |

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