Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)

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Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Total 5,260,581 4,592,058
Restricted Stock Units [Member]    
Total 442,749 34,914
Stock Options [Member]    
Total 3,111,642 1,442,856
Warrants [Member]    
Total 1,706,190 3,114,288