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v3.22.1

PLANT AND EQUIPMENT AND MINERAL PROPERTIES | 3 Months Ended
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Mar. 31, 2022
Property, Plant and Equipment [Abstract] |
Plant and Equipment and Mineral Properties | PLANT AND EQUIPMENT AND MINERAL PROPERTIES The following is a summary of property, plant and equipment:
| March 31, 2022 |  | December 31, 2021
| Cost |  | Accumulated Depreciation |  | Net Book Value |  | Cost |  | Accumulated Depreciation |  | Net Book Value
Property, plant and equipment |  |  |  |  |  |  |  |  |  |  |
Nichols Ranch | $ | 29,210 |  |  | $ | (18,694) |  |  | $ | 10,516 |  |  | $ | 29,210 |  |  | $ | (18,185) |  |  | $ | 11,025 |
Alta Mesa | 13,626 |  |  | (5,223) |  |  | 8,403 |  |  | 13,626 |  |  | (4,996) |  |  | 8,630 |
Equipment and other | 15,295 |  |  | (12,829) |  |  | 2,466 |  |  | 15,079 |  |  | (12,751) |  |  | 2,328 |
Property, plant and equipment total | $ | 58,131 |  |  | $ | (36,746) |  |  | $ | 21,385 |  |  | $ | 57,915 |  |  | $ | (35,932) |  |  | $ | 21,983 |
The following is a summary of mineral properties:
| March 31, 2022 |  | December 31, 2021
Mineral properties |  |  |
Uranerz ISR properties | $ | 25,974 |  |  | $ | 25,974 |
Sheep Mountain | 34,183 |  |  | 34,183 |
Roca Honda | 22,095 |  |  | 22,095 |
Other | 1,287 |  |  | 1,287 |
Mineral properties total | $ | 83,539 |  |  | $ | 83,539 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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