Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure for Statement of Cash Flows (Details)

v3.20.4
Supplemental Disclosure for Statement of Cash Flows (Details) - USD ($)
$ in Thousands
6 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ 123 $ 136
Reductions in measurement right of use assets and liabilities $ 48 $ 91
Common stock to executives (in Shares) 332,700  
Accrued bonuses $ 875