Annual report pursuant to Section 13 and 15(d)

Animal Health License Agreements (Narrative) (Details)

v3.19.1
Animal Health License Agreements (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Animal Health License Agreements [Abstract]    
Annual royalty commitment $ 20,000  
Obligation for minimum license fees 10,000 $ 10,000
Portion of license fees and royalties received from sublicensing agreements, owed to Washington University $ 10,000  
Prior written notice period for termination of license agreement by the licensee 180 days  
Aggregate milestone payments, maximum $ 1,100,000  
Additional milestone payments, maximum 2,000,000  
Original amount of deferred revenue 1,065,315  
Deferred revenue 96,698 96,698
Deferred revenue, noncurrent 871,919 968,617
Recognition of license fee revenue $ 96,698 $ 96,698