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Income Taxes - Reconciliation of Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract]    
Expected tax expense at federal statutory $ 834 $ (129)
State income taxes, net of federal tax effect 315 (28)
Excess tax benefit from share based compensation and other, net (227) (608)
Income tax (benefit) expense $ 922 $ (765)