Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Goodwill and Other Identifiable Intangible Assets (Details)

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Basis of Presentation and Summary of Significant Accounting Policies - Goodwill and Other Identifiable Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Summary of Goodwill and Other Identifiable Intangible Assets    
Goodwill $ 86,809 $ 86,646
Total goodwill and other identifiable intangible assets, net 303,099 306,439
Complete technology    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 235,413 235,413
Less: accumulated amortization (38,169) (35,070)
Trade name    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 2,642 2,642
Less: accumulated amortization (1,081) (1,048)
Customer relationships    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 29,600 29,600
Less: accumulated amortization (12,115) (11,744)
Commercial license rights    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 38,298 36,298
Less: accumulated amortization (7,275) (4,838)
Total goodwill and other identifiable intangible assets, net 31,023 31,460
Aziyo and CorMatrix | Commercial license rights    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 17,696 17,696
Palvella | Commercial license rights    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 10,000 10,000
Selexis | Commercial license rights    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets 8,602 8,602
Dianomi | Commercial license rights    
Summary of Goodwill and Other Identifiable Intangible Assets    
Definite lived intangible assets $ 2,000 $ 0