Annual report pursuant to Section 13 and 15(d)

Commitments (Details)

v3.20.2
Commitments (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2018
Disclosure Text Block Supplement [Abstract]      
Maximum Annual Rental Increase Percentage 3.00%    
Rent expense Including Real Estate Taxes $ 1,833 $ 1,849 $ 1,798
Agreement Renew Period 2 years    
Operating Leases, Rent Expense, Sublease Rentals $ 480    
Other Commitment, to be Paid, Year One $ 3,249