CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2017	Jan. 31, 2016
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 18,070	$ 15,389	$ 36,870	$ 29,643
Other comprehensive income (loss):
Foreign currency translation	2,588	(7,199)	(3,933)	(8,026)
Total other comprehensive loss	2,588	(7,199)	(3,933)	(8,026)
Comprehensive income	$ 20,658	$ 8,190	$ 32,937	$ 21,617