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DIVESTED OPERATIONS Divested business (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Revenue | $ (10) | $ 144 | $ 338 | $ 1,829
Operating income (loss) | (41) | (112) | (54) | 70
Net loss on divestitures | 0 | (4,917) | 103 | (4,917)
Income tax benefit (expense) | 12 | 1,710 | (14) | 1,638
Net income (loss) from divested operations, after tax | $ (29) | $ (3,319) | $ 35 | $ (3,209)

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