Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (23,317)	$ (18,970)
Other comprehensive income:
Foreign currency translation adjustment	264	0
Total other comprehensive income	264	0
Comprehensive loss	$ (23,053)	$ (18,970)