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PLANT AND EQUIPMENT AND MINERAL PROPERTIES (Tables) | 3 Months Ended
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Mar. 31, 2016
Schedule of Property, Plant and Equipment [Table Text Block] |
|  |  |  |  | March 31, |  |  |  |  |  |  |  |  | December 31, |  |  |  |
|  |  |  |  | 2016 |  |  |  |  |  |  |  |  | 2015 |  |  |  |
|  |  |  |  | Accumulated |  |  |  |  |  |  |  |  | Accumulated |  |  | Net Book |
|  | Cost |  |  | Depreciation |  |  | Net Book Value |  |  | Cost |  |  | Depreciation |  |  | Value |
Plant and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Nichols Ranch | $ | 29,210 |  | $ | (3,472 | ) | $ | 25,738 |  | $ | 29,210 |  | $ | (2,370 | ) | $ | 26,840 |
Equipment and other |  | 13,198 |  |  | (11,021 | ) |  | 2,177 |  |  | 13,107 |  |  | (10,878 | ) |  | 2,229 |
Plant and equipment total | $ | 42,408 |  | $ | (14,493 | ) | $ | 27,915 |  | $ | 42,317 |  | $ | (13,248 | ) | $ | 29,069 |
Schedule of Summary of Mineral Properties [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2016 |  |  | 2015 |
Mineral properties |  |  |  |  |  |
In-situ Recovery |  |  |  |  |  |
Uranerz ISR properties | $ | 36,065 |  | $ | 36,096 |
In-situ Recovery total | $ | 36,065 |  | $ | 36,096 |
Conventional |  |  |  |  |  |
Sheep Mountain |  | 34,183 |  |  | 34,183 |
Roca Honda |  | 19,465 |  |  | 19,465 |
Other |  | 1,287 |  |  | 1,287 |
Conventional total |  | 54,935 |  |  | 54,935 |
Mineral Properties total | $ | 91,000 |  | $ | 91,031 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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