Commitments and Contingencies (Tables)

12 Months Ended

Jul. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments required under such leases in effect at July 31, 2017, were as follows:

Years ending July 31,
2018	$	17,456
2019	13,184
2020	8,971
2021	6,920
2022	6,155
Thereafter	7,899
	$	60,585