Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 6,992	$ 4,153	$ 22,246	$ 16,426
Other comprehensive income:
Other comprehensive income, foreign currency translation adjustment	280	599	(418)	1,098
Other comprehensive income	280	599	(418)	1,098
Comprehensive Income	$ 7,272	$ 4,752	$ 21,828	$ 17,524