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INCOME TAXES - Components of Pre-Tax Income (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Domestic $ (34,720) $ (90,822) $ (149,045)
Foreign 1,867 (3,387) 11,512
Loss before income taxes $ (32,853) $ (94,209) $ (137,533)