XML 41 R51.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Redeemable Non-Controlling Interest (Details Narrative) - USD ($)
Oct. 31, 2019
Jul. 31, 2019
Notes to Financial Statements    
Redeemable Non-Controlling Int $ 4,073,898 $ 4,073,898