Annual report pursuant to Section 13 and 15(d)

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

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Income Taxes - Schedule of Reconciliation of Incomes Taxes Using the Statutory Income Tax Rate (Details)
12 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Income Tax Disclosure [Abstract]    
Federal tax benefit at the expected statutory rate 21.00% 26.47%
State income tax, net of federal tax benefit (0.01%) 0.00%
Non-deductible expenses (0.46%) (2.53%)
Impact of federal rate change 0.00% (32.14%)
Impact of rate change on valuation allowance 0.00% 32.14%
Change in valuation allowance (21.32%) (24.72%)
Other 0.79% 0.78%
Income tax benefit - effective rate 0.00% 0.00%