Premises and Equipment - Major Categories of Banking Premises and Equipment and Accumulated Depreciation (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Premises and Equipment (Gross)	$ 67,845	$ 60,741
Less: Accumulated depreciation	(39,464)	(33,828)
Premises and Equipment (Net)	28,381	26,913
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment (Gross)	6,896	6,652
Buildings [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment (Gross)	34,501	30,929
Furnishings [Member]
Property, Plant and Equipment [Line Items]
Premises and Equipment (Gross)	$ 26,448	$ 23,160

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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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