Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Reconciliation of Income Taxes Using Statutory Income Tax Rate (Details)

v3.20.2
Income Taxes - Schedule of Reconciliation of Income Taxes Using Statutory Income Tax Rate (Details)
12 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Income Tax Disclosure [Abstract]    
Federal tax benefit at the expected statutory rate 0.21% 0.21%
State income tax, net of federal tax benefit 1.60% (0.01%)
Non-deductible expenses (0.76%) (0.46%)
Tax impact of stock option cancellations (10.04%)
Change in valuation allowance (11.46%) (21.32%)
Other 1.68% (0.79%)
Income tax benefit - effective rate 2.02% (0.00%)