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Fair value measurement - Changes in estimated fair value of contingent cash award (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Fair Value Disclosures [Abstract]
Balance as of December 31, 2021	$ 603
Vesting of awards	1,798
Expense forfeited	(117)
Change in fair value	(1,386)
Balance as of December 31, 2022	$ 898

X

- Definition

Fair value measurement with unobservable inputs reconciliations recurring basis liability expense forfeited.

+ References

No definition available.

+ Details

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X

- Definition

Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Vesting of Awards

+ References

No definition available.

+ Details

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- References

No definition available.

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X

- Definition

Amount of increase (decrease) 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

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 (c)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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X

- 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

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 (c)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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