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INVENTORIES (Tables) | 12 Months Ended
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Dec. 31, 2018
Inventories Tables Abstract |
Inventories |
|  | At December 31 |  | At December 31 |  | At January 1
(in thousands) |  | 2018 |  | 2017 |  | 2017
Uranium concentrates | $ | 526 | $ | 526 | $ | 526
Inventory of ore in stockpiles |  | 2,098 |  | 2,098 |  | 2,098
Mine and mill supplies in MLJV |  | 3,058 |  | 2,928 |  | 2,670
| $ | 5,682 | $ | 5,552 | $ | 5,294
Inventories-by balance sheet presentation: |  |  |  |  |  |
Current | $ | 3,584 | $ | 3,454 | $ | 3,196
Long term-ore in stockpiles |  | 2,098 |  | 2,098 |  | 2,098
| $ | 5,682 | $ | 5,552 | $ | 5,294

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