LEASES Lease, Cost (Details) $ in Thousands	12 Months Ended
	Jul. 31, 2020 USD ($)
Leases [Abstract]
Operating Lease, Cost	$ 2,219
Short-term Lease, Cost	788
Operating Lease, Payments	$ 1,878
Operating Lease, Weighted Average Remaining Lease Term	9 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	3.87%