XML 46 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
3 Months Ended 9 Months Ended
Apr. 30, 2013
Apr. 30, 2012
Apr. 30, 2013
Apr. 30, 2012
Jul. 31, 2012
Jul. 31, 2011
Jun. 20, 2005
Property, Plant and Equipment [Line Items]              
Cash and cash equivalents $ 609,901 $ 25,000 $ 609,901 $ 25,000 $ 20,423 $ 51,789   
Federally insured cash deposit limit 250,000   250,000        
Intellectual property, estimated useful life     20 years        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Antidilutive securities excluded from computation of earnings per share (shares)     105,362,484        
Stock based compensation expense $ 791,833 $ 619,166 $ 1,666,357 $ 9,809,549      
Options and Warrants [Member]
             
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Antidilutive securities excluded from computation of earnings per share (shares)     96,567,736        
Convertible Notes Payable [Member]
             
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Antidilutive securities excluded from computation of earnings per share (shares)     8,395,604        
Minimum [Member]
             
Property, Plant and Equipment [Line Items]              
Property and equipment, estimated useful live     3 years        
Maximum [Member]
             
Property, Plant and Equipment [Line Items]              
Property and equipment, estimated useful live     7 years