Consolidated Balance Sheets (Parenthetical) - $ / shares	Jul. 31, 2020	Jul. 31, 2019
Statement of Financial Position [Abstract]
Preferred stock, par value	$ .001	$ 0.001
Preferred stock, authorized	50,000,000	50,000,000
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	63,078,479	55,836,819
Common stock, shares outstanding	63,078,479	55,836,819