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Operating Segment and Enterprise Wide Reporting - Schedule of Net Long-lived Tangible Assets by Location (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | $ 73,178 | $ 93,254
United States [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 60,631 | 76,966
United Kingdom [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 8,678 | 10,667
Europe (Excluding United Kingdom) [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 319 | 316
Asia Pacific [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | $ 3,550 | $ 5,305

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