CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Net income (loss)	$ 4,434	$ (3,729)
Other comprehensive income (loss):
Foreign currency translation adjustments	62	108
Comprehensive income (loss)	$ 4,496	$ (3,621)