Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net loss	$ (3,226)	$ (7,526)	$ (186)
Foreign currency translation adjustments	(769)	(551)	(1,414)
Comprehensive loss	$ (3,995)	$ (8,077)	$ (1,600)