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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2018
Classes Of Inventories [Abstract] |
Schedule of Inventories |
|  | 2018 | 2017
Uranium |  |  |  |
| Concentrate | $ | 255,373 | $ | 820,426
| Broken ore |  | 51,545 |  | 47,083
|  |  | 306,918 |  | 867,509
NUKEM |  | 85,654 |  | 13,801
Fuel services |  | 75,223 |  | 68,456
Total | $ | 467,795 | $ | 949,766

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