Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net loss	$ (674)	$ (592)	$ (2,858)	$ (1,144)
Foreign currency translation adjustments	(569)	(118)	(294)	(487)
Comprehensive loss	$ (1,243)	$ (710)	$ (3,152)	$ (1,631)