CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (3,650)	$ (4,862)
Other comprehensive loss
Foreign currency translation	0	(71)
Comprehensive loss	$ (3,650)	$ (4,933)