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Property and Equipment (Details) - USD ($)
Apr. 30, 2020
Jul. 31, 2019
Property and equipment $ 418,611 $ 639,920
Less accumulated depreciation (173,789) (139,927)
Property and equipment, net 244,822 499,993
Computers and technological assets    
Property and equipment 53,314 163,168
Machinery and Equipment [Member]    
Property and equipment 329,976 386,929
Furniture and Fixtures [Member]    
Property and equipment 18,725 73,227
Leasehold Improvements [Member]    
Property and equipment $ 16,596 $ 16,596