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SALE OF URANIUM ASSETS - Gain on disposal of uranium assets (Details) - Asset Purchase Agreement with URC - Uranium assets - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total cash consideration received, net of transaction costs	$ 2,470
Carrying value of promissory note	(1,741)
Gain on disposal of uranium assets	$ 729	$ 700

X

- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Represents the cash consideration received, net of transaction costs.

+ References

No definition available.

+ Details

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- Definition

The carrying value of the promissory notes receivable transferred to the buyer under the disposal of asset agreement.

+ References

No definition available.

+ Details

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- Details

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