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Segment Information - Revenue Information by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue from External Customer [Line Items]
Revenue	$ 154,518	$ 127,533
United States [Member]
Revenue from External Customer [Line Items]
Revenue	99,048	86,485
United Kingdom [Member]
Revenue from External Customer [Line Items]
Revenue	30,388	8,042
Germany [Member]
Revenue from External Customer [Line Items]
Revenue	10,920	14,374
Other International [Member]
Revenue from External Customer [Line Items]
Revenue	$ 14,162	$ 18,632

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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.

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