Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

v3.22.2.2
Accrued Liabilities (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Apr. 30, 2020
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2022
Payables and Accruals [Abstract]        
Payment advance $ 2,526      
Deferred revenue related to the CMS payment advance   $ 1,847 $ 2,526  
Reserves amount   $ 300   $ 260