Quarterly report pursuant to Section 13 or 15(d)

Intangible Asset Acquisition and Cross License Agreement (Details)

v3.3.1.900
Intangible Asset Acquisition and Cross License Agreement (Details)
3 Months Ended 6 Months Ended
Mar. 24, 2011
USD ($)
Jan. 31, 2016
USD ($)
Jan. 31, 2015
USD ($)
Jan. 31, 2016
USD ($)
item
Jan. 31, 2015
USD ($)
Intangible Asset Acquisition and Cross License Agreement disclosures          
Scheduled payments to Inovio for assets accounted for as an asset acquisition $ 3,000,000        
Fees for sublicense, maximum (as a percent)       10.00%  
Royalty on net sales, maximum (as a percent)       1.50%  
Number of licensors of Inovio that Company will pay under the license | item       1  
Purchase price allocation of assets acquired          
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.          
Purchase price allocation of assets acquired          
Tangible assets - machinery, property and inventory, accounted for as an asset acquisition 38,000        
Patents          
Purchase price allocation of assets acquired          
Intangible assets, relative fair value 2,962,000        
Discount $ 174,000        
Amortization expense   $ 0 $ 174,000 0 $ 349,000
Asset purchase of SECTA technology accounted for as an asset acquisition          
Intangible Asset Acquisition and Cross License Agreement disclosures          
Consideration received       $ 0