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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, 2024 | Dec. 31, 2023
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Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | $ 38,748 | $ 59,123
United States [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 30,307 | 48,001
United Kingdom [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 7,043 | 8,194
Europe (Excluding United Kingdom) [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | 191 | 186
Asia Pacific [Member] |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |
Net long-lived tangible assets | $ 1,207 | $ 2,742

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