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DIVESTITURES AND PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Impact of divestiture on goodwill | $ 11,101 |  |  |  |  | $ 4,685
Impairment |  | $ 800 |  | $ 817 | $ 107,114 |
Proceeds from the sale of assets and business divestiture |  |  | $ 2,700 |  |  |
Gain on sale of property, plant, and equipment |  |  | $ 1,700 |  |  |
Diversified Products |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Impact of divestiture on goodwill | 11,101 |  |  |  |  | $ 4,685
Extract Technology | Diversified Products |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Impact of divestiture on goodwill | 11,100 |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Extract Technology |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Proceeds from divestiture of businesses | 20,800 |  |  |  |  |
Gain (loss) on disposition of business | 1,900 |  |  |  |  |
Net intangible assets written off | $ 1,300 |  |  |  |  |

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