Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net loss	$ (4,923)	$ (3,551)	$ (18,578)	$ (12,378)
Other comprehensive loss, net of tax
Foreign currency translation adjustments	(371)	(197)	(666)	(197)
Comprehensive loss	(5,294)	(3,748)	(19,244)	(12,575)
Comprehensive (loss) income attributable to non-controlling interest	(28)	281	181	636
Comprehensive loss attributable to common stockholders	$ (5,266)	$ (4,029)	$ (19,425)	$ (13,211)