Quarterly report pursuant to Section 13 or 15(d)

Animal Health License Agreements (Narrative) (Details)

v2.4.0.8
Animal Health License Agreements (Narrative) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Animal Health License Agreements [Abstract]          
Annual royalty expense     $ 20,000    
Aggregate milestone payments, maximum 1,100,000   1,100,000    
Additional milestone payments, maximum 2,000,000   2,000,000    
Deferred revenue 1,499,656   1,499,656    
Deferred revenue 92,868   92,868   79,803
Deferred revenue, noncurrent 1,324,514   1,324,514   1,081,706
Other revenue - fee $ 21,708 $ 4,490 $ 61,612 $ 4,490