Basis of Presentation (Details Textual) - USD ($)	3 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Jul. 31, 2020
Basis of Presentation (Textual)
Multiple extension fees	$ 240,000
Financing costs	$ 325,000
Treasury shares, description	As a result of entering into various convertible debt instruments which contained a variable conversion feature with no floor, warrants with fixed exercise price, and convertible notes with fixed conversion price or with a conversion price floor, we reserved 15,000,000 treasury shares for consideration for future conversions and exercise of warrants.
Contract assets	$ 6,810		$ 5,980
Deferred income	6,800		148,000
Customer deposits balance	131,000		$ 131,000
Sales commissions	18,190	$ 16,253
Net loss attributable to the noncontrolling interest	$ (35,000)	$ (13,000)