Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

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Income Taxes (Details) (USD $)
12 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2012
Income Taxes      
Unrecognized tax benefits $ 0    
Accrued interest or penalties 0 0  
Amount of interest or penalties recognized 41,000 0 0
Federal
     
Operating loss carryforwards      
Net operating loss carryforwards 12,056,000    
California
     
Operating loss carryforwards      
Net operating loss carryforwards $ 11,905,000