Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements Of Comprehensive Income
Net income (loss)	$ (1,418)	$ (1,579)	$ (2,676)	$ (2,517)
Other comprehensive income:
Foreign currency translation adjustment gain	546	624	174	643
Comprehensive income (loss)	(872)	(955)	(2,502)	(1,874)
Comprehensive income (loss) attributable to the non-controlling interest		(31)		(36)
Total comprehensive income (loss)	$ (872)	$ (924)	$ (2,502)	$ (1,838)