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SEGMENTED INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of operating segments [abstract] |
Reportable segment results | For the year ended December 31, 2020, reportable segment results were as follows:
(in thousands) |  | Mining |  | Closed Mines Services |  | Corporate and Other |  | Total
Statement of Operations: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  | 3,614 |  |  |  | 8,205 |  |  |  | 2,604 |  |  |  | 14,423 |
Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  | (3,742 | ) |  |  | (6,849 | ) |  |  | (3 | ) |  |  | (10,594 | )
Exploration and evaluation |  |  | (9,032 | ) |  |  | — |  |  |  | — |  |  |  | (9,032 | )
General and administrative |  |  | (19 | ) |  |  | — |  |  |  | (7,590 | ) |  |  | (7,609 | )
|  |  | (12,793 | ) |  |  | (6,849 | ) |  |  | (7,593 | ) |  |  | (27,235 | )
Segment income (loss) |  |  | (9,179 | ) |  |  | 1,356 |  |  |  | (4,989 | ) |  |  | (12,812 | )
Revenues – supplemental: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Uranium concentrate sales |  |  | 852 |  |  |  | — |  |  |  | — |  |  |  | 852 |
Environmental services |  |  | — |  |  |  | 8,205 |  |  |  | — |  |  |  | 8,205 |
Management fees |  |  | — |  |  |  | — |  |  |  | 2,604 |  |  |  | 2,604 |
Toll milling services–deferred revenue (note 11) |  |  | 2,762 |  |  |  | — |  |  |  | — |  |  |  | 2,762 |
|  |  | 3,614 |  |  |  | 8,205 |  |  |  | 2,604 |  |  |  | 14,423 |
Capital additions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment (note 10) |  |  | 289 |  |  |  | 15 |  |  |  | — |  |  |  | 304 |
Long-lived assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Plant and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  | 101,540 |  |  |  | 4.546 |  |  |  | 892 |  |  |  | 106,978 |
Accumulated depreciation |  |  | (26,241 | ) |  |  | (3,194 | ) |  |  | (416 | ) |  |  | (29,851 | )
Mineral properties |  |  | 179,743 |  |  |  | — |  |  |  | — |  |  |  | 179,743 |
|  |  | 255,042 |  |  |  | 1,352 |  |  |  | 476 |  |  |  | 256,870 |
For the year ended December 31, 2019, reportable segment results were as follows:
(in thousands) |  | Mining |  | Closed Mines Services |  | Corporate and Other |  | Total
Statement of Operations: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  | 4,609 |  |  |  | 8,974 |  |  |  | 1,966 |  |  |  | 15,549 |
Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  | (6,090 | ) |  |  | (8,346 | ) |  |  | — |  |  |  | (14,436 | )
Exploration and evaluation |  |  | (15,238 | ) |  |  | — |  |  |  | — |  |  |  | (15,238 | )
General and administrative |  |  | (17 | ) |  |  | — |  |  |  | (7,794 | ) |  |  | (7,811 | )
|  |  | (21,345 | ) |  |  | (8,346 | ) |  |  | (7,794 | ) |  |  | (37,485 | )
Segment income (loss) |  |  | (16,736 | ) |  |  | 628 |  |  |  | (5,828 | ) |  |  | (21,936 | )
Revenues – supplemental: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Environmental services |  |  | — |  |  |  | 8,974 |  |  |  | — |  |  |  | 8,974 |
Management fees |  |  | — |  |  |  | — |  |  |  | 1,966 |  |  |  | 1,966 |
Toll milling services–deferred revenue (note 11) |  |  | 4,609 |  |  |  | — |  |  |  | — |  |  |  | 4,609 |
|  |  | 4,609 |  |  |  | 8,974 |  |  |  | 1,966 |  |  |  | 15,549 |
Capital additions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment (note 10) |  |  | 637 |  |  |  | 273 |  |  |  | 38 |  |  |  | 948 |
Long-lived assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Plant and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  |  | 99,994 |  |  |  | 4,591 |  |  |  | 908 |  |  |  | 105,493 |
Accumulated depreciation |  |  | (24,349 | ) |  |  | (3,062 | ) |  |  | (304 | ) |  |  | (27,715 | )
Mineral properties |  |  | 179,481 |  |  |  | — |  |  |  | — |  |  |  | 179,481 |
|  |  | 255,126 |  |  |  | 1,529 |  |  |  | 604 |  |  |  | 257,259 |
Expected future revenue, by segment |
(in thousands) |  | 2021 |  | 2022 |  | 2023 |  | 2024 |  | There- after |  | Total
Revenues – by Segment: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closed Mines Group |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Environmental services |  |  | 4,751 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 4,751 |
Corporate and Other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management fees |  |  | 2,186 |  |  |  | 2,186 |  |  |  | 2,186 |  |  |  | 547 |  |  |  | — |  |  |  | 7,105 |
Total Revenue Commitments |  |  | 6,937 |  |  |  | 2,186 |  |  |  | 2,186 |  |  |  | 547 |  |  |  | — |  |  |  | 11,856 |

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