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Revenues - Disaggregation of Revenues by Revenue Type (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue from External Customer [Line Items]
Revenues	$ 296,402	$ 213,699	$ 820,984	$ 643,006
Connected devices, software licenses, and other
Revenue from External Customer [Line Items]
Revenues	195,820	135,037	534,582	403,761
Technical services
Revenue from External Customer [Line Items]
Revenues	53,529	51,380	156,321	151,077
Consumables
Revenue from External Customer [Line Items]
Revenues	18,150	16,300	54,424	56,591
SaaS, subscription software, and technology-enabled services
Revenue from External Customer [Line Items]
Revenues	$ 28,903	$ 10,982	$ 75,657	$ 31,577

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+ References

No definition available.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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