Quarterly report pursuant to Section 13 or 15(d)

Intangible Asset Acquisition and Cross License Agreement (Details Narrative)

v3.4.0.3
Intangible Asset Acquisition and Cross License Agreement (Details Narrative)
 3 Months Ended 9 Months Ended
Mar. 24, 2011
USD ($)
Apr. 30, 2016
USD ($)
Apr. 30, 2015
USD ($)
Apr. 30, 2016
USD ($)
Item
Apr. 30, 2015
USD ($)
Business Acquisition [Line Items]          
Scheduled payments to Inovio for assets accounted for as an asset acquisition $ 3,000,000        
Percentage of fees for sublicense, maximum       10.00%  
Percentage of royalty on net sales, maximum       1.50%  
Number of licensors of Inovio that Company will pay under the license | Item       1  
Tangible assets - machinery, property and inventory, accounted for as an asset acquisition 38,000        
Intangible assets, estimated fair value 2,962,000        
Impairment charges   $ 0 $ 0 $ 0 $ 0
Research And Development Expense [Member]          
Business Acquisition [Line Items]          
Tangible assets - machinery, property and inventory, accounted for as an asset acquisition 38,000        
Patents [Member]          
Business Acquisition [Line Items]          
Intangible assets, relative fair value 2,962,000        
Discount $ 174,000        
Amortization expense   $ 0 $ 0 116,000 $ 465,000
S E C T A Technology Asset Purchase Agreement [Member]          
Business Acquisition [Line Items]          
Consideration received       $ 0