Goodwill - Summary of Goodwill (Detail) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
Goodwill [Line Items]
Balance as of January 1, 2021	$ 76,432
Foreign currency translation	(3)
Balance as of September 30, 2021	81,917
Vital [Member]
Goodwill [Line Items]
Acquisition	3,910
Kinetic [Member]
Goodwill [Line Items]
Acquisition	$ 1,578

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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