Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of income tax expense (benefit) (Details)

v3.20.4
Income Taxes - Reconciliation of income tax expense (benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes      
Income tax rate (as a percent) 21.00% 21.00% 21.00%
Federal income tax expense (benefit) $ (37,426) $ (96,092) $ 20,773
State income tax expense (benefit), net of federal benefit (6,998) (17,089) 4,133
Non-deductible equity-based compensation 516 13,694 8,087
Non-deductible IPO expenses     1
Charitable contributions   (2,473)  
Carryback of Net Operating Loss (11,225)    
Other (555) (506) (683)
Total income tax expense (benefit) $ (55,688) $ (102,466) $ 32,311