CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
Net income (loss)	$ 45,286	$ (2,285)	$ (9,977)
Other comprehensive income (loss):
Foreign currency translation adjustments	338	(117)	(114)
Comprehensive income (loss)	$ 45,624	$ (2,168)	$ (10,091)