Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Share-based compensation	$ 2,499	$ 3,030
Employee compensation	614	780
Intangibles	23,693
State taxes	1,764	879
Other	432	386
Deferred tax assets	29,002	5,075
Deferred tax liability:
Property and equipment	(10,865)	(10,778)
Goodwill	(36,295)	(762)
Other	(162)
Deferred tax liability	(47,322)	(11,540)
Net deferred tax liability	$ (18,320)	$ (6,465)