Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares
12 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Antidilutive shares 13,798,381 16,777,746
Restricted Stock Units (RSUs) [Member]    
Antidilutive shares 1,100,000 655,000
Stock Options [Member]    
Antidilutive shares 3,653,641 3,263,460
Warrants [Member]    
Antidilutive shares 9,044,740 12,859,286