Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2016	Jan. 31, 2015
Net (loss) income	$ (2,985)	$ 9,830	$ (1,609)	$ 13,484
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment, net of tax	(2,729)	(6,744)	(3,248)	(10,374)
Unrecognized gain on pension benefits, net of tax	50		50
Unrealized loss on foreign currency forward contracts, net of tax	(127)	(434)	(15)	(434)
Total other comprehensive loss, net of tax	(2,806)	(7,178)	(3,213)	(10,808)
Total comprehensive (loss) income	$ (5,791)	$ 2,652	$ (4,822)	$ 2,676