Condensed Consolidated Statements Of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Condensed Consolidated Statements Of Comprehensive (Loss) Income [Abstract]
Net income	$ 549	$ 759	$ 1,192	$ 2,834
Other comprehensive (loss) income
Foreign currency translation (loss) income	(569)	314	(1,510)	1,481
Comprehensive (loss) income	$ (20)	$ 1,073	$ (318)	$ 4,315