Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.22.1
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Apr. 30, 2022
Jul. 31, 2021
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 39,364,449 39,152,610
Common stock, shares outstanding 39,364,449 39,152,610
Warrants issued 1,706,190 1,706,190
Warrants outstanding 1,706,190 1,706,190