CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,123)	$ (5,157)	$ (46,808)	$ (17,509)
Other comprehensive (loss) income:
Foreign currency translation adjustments	76	(51)	(29)	26
Comprehensive loss	$ (4,047)	$ (5,208)	$ (46,837)	$ (17,483)