Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income	$ 7,393	$ 7,948	$ 15,589	$ 15,254
Other comprehensive income:
Foreign currency translation adjustment	255	(284)	620	(698)
Other comprehensive income	255	(284)	620	(698)
Comprehensive Income	$ 7,648	$ 7,664	$ 16,209	$ 14,556