Derivative Financial Instruments - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) contract	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) contract	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Maximum length of time hedged			10 years
Interest rate cash flow losses reclassified into earnings	$ 900,000	$ 200,000	$ 2,300,000	$ 1,300,000
AOCI reclassified as reduction in interest expense, during next 12 months	1,300,000		1,300,000
Cash pledged to peoples from counterparties	22,200,000		22,200,000		$ 20,900,000
Investment securities, counterparties pledged	2,200,000		2,200,000		2,500,000
Interest Rate Swap | Asset Pledged as Collateral
Derivative [Line Items]
Investment securities	0		0		0
Interest Rate Swap
Derivative [Line Items]
Restricted cash	0		0		0
Brokered Demand Deposits
Derivative [Line Items]
Notional amount	$ 105,000,000		$ 105,000,000		125,000,000
Interest Rate Swap
Derivative [Line Items]
Number of derivative instruments | contract	11		11
Notional amount	$ 105,000,000		$ 105,000,000		$ 125,000,000