Quarterly report pursuant to sections 13 or 15(d)

Intangible Asset Acquisition and Cross License Agreement (Details)

v2.4.0.6
Intangible Asset Acquisition and Cross License Agreement (Details) (USD $)
3 Months Ended 9 Months Ended 63 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended
Apr. 30, 2013
Apr. 30, 2013
item
Apr. 30, 2013
Mar. 31, 2011
Patents
Apr. 30, 2013
Patents
Apr. 30, 2012
Patents
Apr. 30, 2013
Patents
Apr. 30, 2012
Patents
Jul. 31, 2012
Patents
Apr. 30, 2013
Engineering and quality documentation
Apr. 30, 2013
Asset purchase of SECTA technology accounted for as an asset acquisition
Mar. 24, 2011
Asset purchase of SECTA technology accounted for as an asset acquisition
Intangible Asset Acquisition and Cross License Agreement disclosures                        
Scheduled payments to Inovio for assets accounted for as an asset acquisition                       $ 3,000,000
Consideration received                     0  
Fees for sublicense, maximum (as a percent)   10.00%                    
Royalty on net sales, maximum (as a percent)   10.00%                    
Number of licensors of Inovio that Company will pay under the license   1                    
Intangible assets, estimated fair value         3,000,000   3,000,000     0    
Intangible assets, relative fair value 2,962,000 2,962,000 2,962,000                  
Discount   174,000                    
Purchase price allocation of assets acquired                        
Intangible assets - patents accounted for as an asset acquisition         2,788,154   2,788,154          
Tangible assets - machinery, property and inventory, accounted for as an asset acquisition 38,000 38,000 38,000                  
Accumulated amortization         1,452,000   1,452,000   929,000      
Estimated remaining useful lives of patents       4 years                
Amortization expense         174,000 174,000 523,000 508,000        
Impairment charges $ 0 $ 0 $ (9,000)