XML 37 R75.htm IDEA: XBRL DOCUMENT v3.2.0.727
Net Loss per Share (Details Narrative) - shares
12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2012
Earnings Per Share [Abstract]      
Antidilutive securities excluded from earnings per share, incremental shares 336,962,311 298,931,138 94,643,712