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RELATED PARTY TRANSACTIONS - Expense and Payable (Details) - Entity Affiliated With Related Party [Member] - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Lexam LP [Member] |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Expense |  | $ 11 |
REVlaw |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Expense | $ 214 | $ 35 |
Related party outstanding accounts payable (receivable) | 98 |  | $ 137
Execaire, a division of IMP Group |  |  |
RELATED PARTY TRANSACTIONS |  |  |
Expense | 53 |  |
Related party outstanding accounts payable (receivable) | $ 53 |  |

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