Annual report pursuant to Section 13 and 15(d)

Leases (Details)

v3.20.2
Leases (Details)
$ in Millions
12 Months Ended
Jul. 31, 2020
USD ($)
Leases (Details) [Line Items]  
Lease option maximum extension period 5 years
Finance lease right of use asset accumulated amortization (in Dollars) $ 1.0
Minimum [Member]  
Leases (Details) [Line Items]  
Lease term of contract 1 year
Maximum [Member]  
Leases (Details) [Line Items]  
Lease term of contract 9 years