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Collaboration with Intrexon and OvaXon Joint Venture (Details 2) (USD $)
0 Months Ended 12 Months Ended
Dec. 18, 2013
Dec. 31, 2013
OvaXon Joint Venture    
Equity method investment   $ 1,500,000
OvaXon
   
OvaXon Joint Venture    
Amount contributed 1,500,000  
Equity interest (as a percent) 50.00%  
Percentage of ownership control with disputes resolved through arbitration 50.00%  
Equity method investment   1,500,000
Voting rights (as a percent)   50.00%
OvaXon | Intrexon
   
OvaXon Joint Venture    
Amount contributed $ 1,500,000  
Equity interest (as a percent) 50.00%  
Percentage of ownership control with disputes resolved through arbitration 50.00%