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PLANT AND EQUIPMENT AND MINERAL PROPERTIES (Tables)

6 Months Ended

Jun. 30, 2016

Schedule of Property, Plant and Equipment [Table Text Block]

		June 30,									December 31,
		2016									2015
					Accumulated			Net Book						Accumulated			Net Book
		Cost			Depreciation			Value			Cost			Depreciation			Value
Plant and equipment
Nichols Ranch	$	29,210		$	(4,583	)	$	24,627		$	29,210		$	(2,370	)	$	26,840
Alta Mesa (Note 3)		13,680			-			13,680			-			-			-
Equipment and other		13,151			(11,144	)		2,007			13,107			(10,878	)		2,229
Plant and equipment total	$	56,041		$	(15,727	)	$	40,314		$	42,317		$	(13,248	)	$	29,069

Schedule of Summary of Mineral Properties [Table Text Block]

		June 30,			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 (a)		22,095			19,465
Other		1,287			1,287
Conventional total		57,565			54,935
Mineral Properties total	$	93,630		$	91,031

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- Definition

Schedule of Summary of Mineral Properties

+ References

No definition available.

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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

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