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INVENTORIES (Tables) | 12 Months Ended
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Dec. 31, 2023
INVENTORIES |
Summary of Inventories | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | At December 31 |  | At December 31
(in thousands) | ​ | 2023 | ​ | 2022
​ | ​ | ​ | ​ | ​ | ​ | ​
Inventory of ore in stockpiles | ​ | $ | 2,098 | ​ | $ | 2,098
Mine and mill supplies in MLJV | ​ |  | 3,580 | ​ |  | 2,713
​ | ​ | $ | 5,678 | ​ | $ | 4,811
​ | ​ | ​ | ​ | ​ | ​ | ​
Inventories-by balance sheet presentation: | ​ |  |  | ​ |  |
Current | ​ | $ | 3,580 | ​ | $ | 2,713
Long term-ore in stockpiles | ​ |  | 2,098 | ​ |  | 2,098
​ | ​ | $ | 5,678 | ​ | $ | 4,811

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