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INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income Tax Disclosure [Abstract] |  |  |  |
Benefit (provision) from income taxes | $ 8,561 | $ (1,132) | $ 8,273 | $ (1,132)
Intangibles impairment charge | 31,700 | $ 0 | $ 31,700 | $ 0
Deferred tax liability, impairment write down | $ 8,600 |  |  |

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