Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Commercial License Rights (Details)

v3.10.0.1
Basis of Presentation and Summary of Significant Accounting Policies - Commercial License Rights (Details) - Licensing Agreements - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets $ 36,298 $ 26,298
Less: accumulated amortization (4,838) (6,772)
Total commercial license rights, net 31,460 19,526
Aziyo & CorMatrix    
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets 17,696 17,696
Palvella    
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets 10,000 0
Selexis    
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets $ 8,602 $ 8,602