Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 5,037	$ 4,720	$ 10,064	$ 8,553
Other comprehensive income, net of tax:
Change in fair value of interest rate swap, net of tax	317	0	533	0
Total other comprehensive income, net of tax	317	0	533	0
Total comprehensive income, net of tax	$ 5,354	$ 4,720	$ 10,597	$ 8,553