Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure for Statement of Cash Flows (Details)

v3.22.0.1
Supplemental Disclosure for Statement of Cash Flows (Details) - USD ($)
$ in Thousands
6 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Supplemental Disclosure for Statement of Cash Flows (Details) [Line Items]    
Interest paid $ 112 $ 123
Reductions in measurement right of use assets and liabilities 20 48
Tax on capital paid $ 116 $ 120
Two Senior Executives [Member]    
Supplemental Disclosure for Statement of Cash Flows (Details) [Line Items]    
Restricted shares issued (in Shares)   332,700
Accrued bonuses   $ 875