Commitments and Contingent Liabilities - Summary Of Credit Losses For Unfunded Loan Commitments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Leases [Abstract]
Beginning balance	$ 2,166	$ 430
Adoption of new accounting standard	0	1,397
Provision for credit losses	(195)	(106)
Ending balance	$ 1,971	$ 1,721