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DISCONTINUED OPERATIONS - Cash flow information (Details) - Uranium And Lithium Operations - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Depreciation and amortization | $ 15 | $ 26
Capital Expenditures |  | (87)
Accretion of asset retirement obligations | $ 32 | $ 138

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- Definition Amount of accretion of asset retirement obligations attributable to disposal group, including, but not limited to, discontinued operation. + References No definition available. + Details
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