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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, 2021
Dec. 31, 2020
Revenues From External Customers And Long Lived Assets [Line Items]    
Net long-lived tangible assets $ 93,254 $ 96,328
United States [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Net long-lived tangible assets 76,966 87,126
United Kingdom [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Net long-lived tangible assets 10,667 1,216
Europe (Excluding United Kingdom) [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Net long-lived tangible assets 316 667
Asia Pacific [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Net long-lived tangible assets $ 5,305 $ 7,319