Fair Value Measurements - Assets and liabilities that were recognized at fair value on a recurring basis (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Recurring
Assets
Assets, Fair Value Disclosure	$ 2,903
Liabilities
Contingent stock liability	89,736
Total	100,104	$ 13,878
Recurring \| Earn-out
Liabilities
Earn-out liability	3,701	11,100
Recurring \| Level 2
Assets
Assets, Fair Value Disclosure	2,903
Liabilities
Contingent stock liability	89,736
Total	96,403	2,778
Recurring \| Level 3
Liabilities
Total	3,701	11,100
Recurring \| Level 3 \| Earn-out
Liabilities
Earn-out liability	3,701	11,100
Interest rate swap asset
Liabilities
Interest rate swap liability		2,778
Interest rate swap asset \| Recurring
Liabilities
Interest rate swap liability	6,667	2,778
Interest rate swap asset \| Recurring \| Level 2
Liabilities
Interest rate swap liability	6,667	$ 2,778
Forward contracts asset \| Recurring
Assets
Forward contracts asset	2,903
Forward contracts asset \| Recurring \| Level 2
Assets
Forward contracts asset	$ 2,903

Fair value portion of liability recognized arising from contingent consideration in a business combination.

No definition available.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313

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- References

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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

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- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

No definition available.

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

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