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Related Party Transactions (Details) - USD ($)
12 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Related Party Transaction [Line Items]    
Stock issued for services, shares   2,033,643
Stock issued for services $ 206,000 $ 25,000
Net product sales $ 729,000 $ 550,000
Wulff Services Incorporated [Member]    
Related Party Transaction [Line Items]    
Stock issued for services, shares 250,000 250,000
Stock issued for services $ 175,000 $ 175,000
Onetime payment related to corporate finance and restructuring efforts 75,000 $ 75,000
Gary D. Cohee [Member]    
Related Party Transaction [Line Items]    
Stock issued for services, shares   415,643
Stock issued for services   $ 376,000
Onetime payment related to corporate finance and restructuring efforts   160,000
Intercon Chemical Company [Member]    
Related Party Transaction [Line Items]    
Manufacturing assets sold   $ 58,000
Net product sales $ 69,000