Annual report pursuant to Section 13 and 15(d)

Animal Health License Agreements (Narrative) (Details)

v3.22.0.1
Animal Health License Agreements (Narrative) (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jul. 31, 2012
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Animal Health License Agreements [Abstract]        
Deferred revenue   $ 2,843 $ 97  
Deferred revenue, noncurrent   19,796 679  
Recognition of license fee revenue $ 1,600 $ 100 $ 100 $ 100