Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income (loss)	$ (592)	$ 1,097	$ (1,144)	$ (1,861)
Foreign currency translation adjustments	(118)	183	(487)	152
Comprehensive income (loss)	$ (710)	$ 1,280	$ (1,631)	$ (1,709)