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Basis of Presentation and Summary of Significant Accounting Policies - Commercial License Rights (Details) - Licensing Agreements - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross	$ 28,298	$ 28,298
Adjustments	(18,188)	(17,319)
Net	10,110	10,979
Accumulated amortization on finite-lived intangible assets	11,700	11,300
Credit loss adjustments on finite-lived intangible assets	6,500	6,000
Aziyo and CorMatrix
Finite-Lived Intangible Assets [Line Items]
Gross	17,696	17,696
Adjustments	(9,461)	(9,588)
Net	8,235	8,108
Selexis and Dianomi
Finite-Lived Intangible Assets [Line Items]
Gross	10,602	10,602
Adjustments	(8,727)	(7,731)
Net	$ 1,875	$ 2,871

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