Stockholders' Equity (Details) - USD ($)	3 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Equity [Abstract]
Balance as of July 31, 2020	$ 10,079,449
Issuance of common stock payable	(1,472,826)
Change in fair value of common stock payable	(123,230)	$ 0
Balance as of October 31, 2020	$ 8,483,393