Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,373)	$ (2,752)
Cash flow hedges:
Foreign currency translation adjustments	(29)	(11)
Other comprehensive loss	(29)	(11)
Comprehensive loss	$ (2,402)	$ (2,763)