Summary of Significant Accounting Policies (Details Narrative) - USD ($)	9 Months Ended
Apr. 30, 2019	Jul. 31, 2018
Liability	$ 606,296
Deferred tax liability	889,782	$ 1,040,173
Write down of inventory	$ 645,351
Machinery and Equipment [Member]
Estimated useful lives	3-5 years
Furniture and Fixtures [Member]
Estimated useful lives	3-7 years
Computers and technological assets [Member]
Estimated useful lives	3-5 years

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.

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