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Goodwill and Intangible Assets, net - Narrative (Details) $ in Thousands, € in Millions	1 Months Ended	3 Months Ended
	Feb. 28, 2014 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2020 EUR (€)	Dec. 31, 2021 USD ($)	Mar. 31, 2020 EUR (€)
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 106,333				$ 106,379
Amortization of intangibles		2,968	$ 2,983
Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles		$ 3,100	$ 3,200
DVS Sciences, Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 104,100
DVS Sciences, Inc. | Developed technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 112,000
InstruNor AS
Finite-Lived Intangible Assets [Line Items]
Goodwill				$ 2,200			€ 2.0
InstruNor AS | Developed technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired				$ 5,400	€ 4.9
Acquired finite-lived intangible assets, useful life		8 years

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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