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, 2020
Jul. 31, 2019
Total 4,592,058 4,631,481
Restricted Stock Units [Member]    
Total 34,914 77,956
Stock Options [Member]    
Total 1,442,856 921,572
Warrants [Member]    
Total 3,114,288 3,631,953