Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets
Allowance for loan losses	$ 10,812	$ 11,075
Tax credit carryforwards	635	635
Goodwill amortization	1,952	2,311
Accrued compensation	2,270	1,850
Net operating loss and attribute carryforwards	3,473	4,763
Net unrealized (gains) losses on securities and cash flow hedges	17,544	18,789
Other real estate owned	661	475
Acquired loans fair market value adjustments	81
Deferred Revenue	209	336
Acquired securities retained	1,114	683
Other	650	542
Gross deferred tax assets	39,401	41,459
Deferred tax liabilities
Assumed debt fair market value adjustments	1,061	1,166
Depreciation	5,222	5,241
Federal Home Loan Bank stock dividends	121	15
Core deposit intangibles	2,644	662
Acquired loans fair market value adjustments	0	842
Prepaid expenses	684	658
Other	841	485
Gross deferred tax liabilities	10,573	9,069
Valuation allowance	(852)	(2,262)
Net deferred tax asset (liability)	$ 27,976	$ 30,128