Stockholders' Equity (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2021	Jan. 31, 2020
Equity [Abstract]
Balance at beginning			$ 10,079,449
Increase in common stock payable			23,008
Change in fair value of common stock payable	$ 89,006	$ (115,054)	$ (34,224)	$ (115,054)
Balance at end	$ 8,572,399		$ 8,572,399