Property and Equipment, Net - Summary of Premises and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment	$ 74,919	$ 84,396
Accumulated depreciation and amortization	(53,241)	(60,668)
Property and equipment, net	21,678	23,728
Computers, related equipment and software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	32,383	40,174
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	32,254	33,290
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	8,665	10,066
Assets under Construction [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 1,617	$ 866

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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