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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jul. 01, 2022	Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 101,652		$ 101,652			$ 76,851
Amortization of core deposit intangible assets	$ 456	$ 223	890	$ 668
Comunibanc Corp [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amount of goodwill increased from acquisition			$ 24,801
Goodwill					$ 24,801

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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