Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheet (Parenthetical)

v3.8.0.1
Consolidated Balance Sheet (Parenthetical) - $ / shares
Jul. 31, 2017
Jul. 31, 2016
Statement of Financial Position [Abstract]    
Common stock, shares authorized 160,000,000 160,000,000
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares issued 21,618,194 18,036,263
Common stock, shares outstanding 21,618,194 18,036,263
Warrants issued 9,044,740 12,859,286
Warrants outstanding 9,044,740 12,859,286