Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 1,319	$ 1,029
Other comprehensive income , net of tax:
Foreign currency translation adjustment	132	123
Other comprehensive income	132	123
Comprehensive income	$ 1,451	$ 1,152