Segment and Geographic Information - Additional Information (Details)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Description of company's property and equipment	United Kingdom, United States, Czech Republic and The Netherlands are the only countries with property and equipment of 10% or more of the Company’s total property and equipment, net at March 31, 2022. United Kingdom, United States and Czech Republic are the only countries with property and equipment of 10% or more of the Company’s total property and equipment, net at December 31, 2021.
United States \| Minimum
Segment Reporting Information [Line Items]
Part of company's total revenue	10.00%	10.00%

Disclosures about long-lived assets (except financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets) that are (1) located in the entity's country of domicile, and (2) located in all foreign countries in which the entity holds assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

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Period Type:	duration