Accrued Interest Receivable and Other Assets - Details of Accrued Interest Receivable and Other Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Interest Receivable and Other Assets [Abstract]
Other real estate owned	$ 19,032	$ 19,258
Accrued interest receivable	27,872	22,463
Accrued income and other receivables	4,534	8,809
Retirement plans	3,409	0
Fair market value of derivative financial instruments	717	148
Other prepaid expenses	9,662	9,487
Current income tax receivable	551	0
Net deferred tax assets	21,793	24,129
Other	7,633	6,068
Total accrued interest receivable and other assets	$ 95,203	$ 90,362