Fair Value Measurements - Changes in Fair Value of Level 3 Liabilities (Details) - Contingent earn-out - USD ($) $ in Thousands	6 Months Ended	9 Months Ended	12 Months Ended
Jun. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Change in Fair Value of Level 3 Liabilities
Beginning balance	$ 0	$ 557	$ 557
Payments	(132)	(294)
Ending balance	0		0
AdvantageTec
Change in Fair Value of Level 3 Liabilities
Fair value adjustment	$ 132	$ (263)	$ 300

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Fair Value Adjustments

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Amount of settlements 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)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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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

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 http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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