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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Tax Disclosure [Abstract]        
Income tax expense (benefit) $ 330 $ (7,404) $ (4,783) $ (34,845)
Effective income tax rate     (19.80%) (194.90%)