Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015
Net loss	$ (12,849)	$ (12,106)	$ (41,570)	$ (13,440)
Other comprehensive income:
Foreign currency translation adjustment	1,977	493	31	(6,661)
Pension liability adjustments, net of tax				(811)
Net unrealized holding gain (loss) on securities, net of tax	(2)	7	29	1
Other comprehensive income (loss)	1,975	500	60	(7,471)
Comprehensive loss	$ (10,874)	$ (11,606)	$ (41,510)	$ (20,911)