Annual report pursuant to Section 13 and 15(d)

Leases (Details)

v3.21.2
Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Leases (Details) [Line Items]    
Lease option maximum extension period 5 years  
Accumulated amortization of finance lease assets (in Dollars) $ 1,100 $ 1,000
Minimum [Member]    
Leases (Details) [Line Items]    
Lease term of contract 1 year  
Maximum [Member]    
Leases (Details) [Line Items]    
Lease term of contract 8 years