PROPERTY, PLANT AND EQUIPMENT - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Sep. 10, 2019 |
Jun. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Property, Plant and Equipment [Abstract] | |||||
| Depreciation and depletion expense | $ 17,200 | $ 20,400 | $ 1,500 | ||
| Asset Impairment Charges | $ 81,100 | $ 81,065 | $ 0 | $ 4,513 | |
| Fair value of impaired assets | $ 28,700 | ||||
| Proceeds from sale of subsidiary | $ 14,800 | ||||
| Gain on sale of subsidiary | $ 4,200 | ||||
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- Definition Depreciation and Depletion No definition available.
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- Definition Fair Value Of Impaired Assets No definition available.
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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