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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]          
Effective income tax rate (1.40%) (5.00%) 0.80% (5.90%)  
Liability for uncertain tax positions $ 589   $ 589   $ 560
Decrease in unrecognized tax benefits is reasonably possible $ 26   $ 26