Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.20.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Oct. 31, 2020
Jul. 31, 2020
Statement of Financial Position [Abstract]    
Common stock, shares authorized 100,000,000 100,000,000
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares issued 27,694,604 23,054,474
Common stock, shares outstanding 27,694,604 23,054,474
Warrants issued 3,114,288 3,114,288
Warrants outstanding 3,114,288 3,114,288