Goodwill and Intangible Assets - Schedule of Acquired Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 27,258	$ 1,914
Accumulated Amortization	1,525	862
Core Deposit Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	26,910	1,566
Accumulated Amortization	1,344	787
Trade Name Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	348	348
Accumulated Amortization	$ 181	$ 75