Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Condensed Consolidated Statements Of Comprehensive Income
Net income	$ 2,671	$ 2,436	$ 3,478	$ 3,200
Other comprehensive income (loss):
Foreign currency translation adjustment	80	(253)	81	(235)
Comprehensive income	$ 2,751	$ 2,183	$ 3,559	$ 2,965