Annual report pursuant to Section 13 and 15(d)

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

v3.10.0.1
Income Taxes - Reconciliation of income tax expense (benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Effective Income Tax Rate Reconciliation, Amount      
Statutory U.S. Federal tax rate (as a percent) 21.00% 35.00% 35.00%
Federal income tax expense $ 20,773 $ 10,005 $ 5,646
State income tax expense, net of federal benefit 4,133 952 479
Non-deductible equity-based compensation 8,087 13,296  
Non-deductible IPO expenses 1 1,948 309
Other (683) 60 (15)
Total income tax expense 32,311 $ 26,261 $ 6,419
Deferred tax asset $ 1,304