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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Tax Disclosure [Abstract]        
(Provision) benefit for income taxes from continuing operations $ (6) $ 200 $ (15) $ 8,628
Provision for income taxes from discontinued operations   200   7,100
Income tax benefit from continuing and discontinued operations   $ 11   $ 1,500