Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (10,018)	$ (11,909)
Other comprehensive loss, net of tax:
Change in foreign currency translation adjustment	14	1
Comprehensive loss	$ (10,004)	$ (11,908)