Quarterly report pursuant to sections 13 or 15(d)

Acquisition Obligation (Details 2)

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Acquisition Obligation (Details 2) (USD $)
3 Months Ended
Mar. 24, 2011
Oct. 31, 2013
Upon the closing of the Asset Purchase Agreement
Oct. 31, 2013
September 30, 2011
Oct. 31, 2013
March 31, 2012
Oct. 31, 2013
September 24, 2012
Oct. 31, 2013
March 31, 2013
Oct. 31, 2013
December 31, 2013
Acquisition obligation              
Scheduled payments under asset purchase agreement to Inovio $ 3,000,000            
Scheduled payments   $ 250,000 $ 100,000 $ 150,000 $ 500,000 $ 1,000,000 $ 1,000,000