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Fair Value - Schedule of Reported Fair Values of Liabilities (Details) - Fair Value, Recurring - Level 3 - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Contingent Consideration
Fair Value Liabilities Measured On Recurring Basis [Line Items]
Total liabilities	$ 29,932	$ 29,114
Put Option Liability
Fair Value Liabilities Measured On Recurring Basis [Line Items]
Total liabilities		3,261
Warrant Liability
Fair Value Liabilities Measured On Recurring Basis [Line Items]
Total liabilities		372
Contingent Value Rights
Fair Value Liabilities Measured On Recurring Basis [Line Items]
Total liabilities		$ 60

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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