XML 57 R36.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Jul. 31, 2019
Accounting Policies [Abstract]      
Decrease in deferred tax assets $ 70,000,000   $ 31,876,520
Federal income tax rate 21.00% 35.00%