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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
Jun. 30, 2020
Income Tax Disclosure [Abstract]          
Provision (benefit) for income taxes $ (4,813) $ 3,273 $ (11,303) $ 7,171  
Effective income tax rate     (15.00%) 63.00%  
Alternative minimum tax carryforwards         $ 700
Deferred amount tax $ 2,300   $ 2,300