Quarterly report pursuant to Section 13 or 15(d)

Leases (Details)

v3.23.1
Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2023
Apr. 30, 2023
Jul. 31, 2022
Leases (Details) [Line Items]      
Options to extend the leases   5 years  
Accumulated amortization of finance lease assets $ 267 $ 267 $ 210
Sublease income $ 126 $ 252  
Minimum [Member]      
Leases (Details) [Line Items]      
Lease term of contract   1 year  
Maximum [Member]      
Leases (Details) [Line Items]      
Lease term of contract   6 years