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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]          
Effective income tax rate 0.40% 16.90% 1.00% (4.40%)  
Liability for uncertain tax positions $ 604   $ 604   $ 560
Decrease in unrecognized tax benefits is reasonably possible $ 26   $ 26