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ASSET RETIREMENT OBLIGATIONS (Tables)

3 Months Ended

Mar. 31, 2016

Schedule of Change in Asset Retirement Obligation [Table Text Block]

		March 31,			December 31,
		2016			2015
Asset retirement obligations, beginning of period	$	8,573		$	5,683
Revision of estimate		-			877
Acquisition of Uranerz		-			2,145
Accretion of liabilities		175			494
Settlements		(248	)		(626	)
Asset retirement obligations, end of period	$	8,500		$	8,573
Asset retirement obligations:
Current	$	751		$	1,000
Non-current		7,749			7,573
Asset retirement obligations, end of period	$	8,500		$	8,573

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- Definition

Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859

+ Details

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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration