Goodwill and Intangible Assets - Summary of Core Deposit Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2015
Finite Lived Intangible Assets [Line Items]
Net carrying amount	$ 1,445	$ 2,116
Core Deposits
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	8,433	8,433	$ 2,800
Less: accumulated amortization	(6,988)	(6,317)
Net carrying amount	$ 1,445	$ 2,116