Amount of liability recognized arising from contingent consideration in a business combination.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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- Definition

Value of input used to measure contingent consideration liability from business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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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.

+ References

No definition available.

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Fair Value Measurements - Significant Inputs Used in Fair Value Measurement (Details) $ in Thousands	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Contingent Purchase Consideration
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	$ 39,400		$ 42,400
Fair value		$ 39,000	42,400	$ 54,900	$ 53,100	$ 63,800
Initial Notes \| Convertible Notes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of convertible notes	227,000		260,500
Level 3 \| Contingent Purchase Consideration
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	39,400		$ 42,400
Discounted cash flow \| Contingent Purchase Consideration
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value	$ 39,400
Discount rate \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input (percent)	0.000
Discount rate \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input (percent)	0.020
Discount rate \| Weighted average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input (percent)	10.0
Probability of payment \| Discounted cash flow
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input (percent)	1,000
Probability of payment \| Discounted cash flow \| Weighted average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input (percent)	1,000