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CASH AND CASH EQUIVALENTS (Tables) | 12 Months Ended
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Dec. 31, 2020
Cash and cash equivalents [abstract] |
Cash and cash equivalent balance |
|  | At December 31 |  | At December 31
(in thousands) |  | 2020 |  | 2019
Cash |  | $ | 12,004 |  |  | $ | 1,583 |
Cash in MLJV and MWJV |  |  | 540 |  |  |  | 1,397 |
Cash equivalents |  |  | 12,448 |  |  |  | 5,210 |
|  | $ | 24,992 |  |  | $ | 8,190 |

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