Leases - Operating Lease Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease assets	$ 5,918	$ 1,033
Operating lease, right-of-use asset, statement of financial position [Extensible Enumeration]	Other assets	Other assets
Operating lease liabilities	$ 5,918	$ 1,033
Operating lease, liability, statement of financial position [Extensible Enumeration]	Accrued expenses and other liabilities	Accrued expenses and other liabilities