Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net loss	$ (5,828)	$ (3,525)	$ (13,655)	$ (8,827)
Other comprehensive loss, net of tax
Foreign currency translation adjustments	52		(295)
Comprehensive loss	(5,776)	(3,525)	(13,950)	(8,827)
Comprehensive income attributable to non-controlling interest	102	209	209	355
Comprehensive loss attributable to common stockholders	$ (5,878)	$ (3,734)	$ (14,159)	$ (9,182)