Derivative Financial Instruments - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) contract	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) contract	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Maximum length of time hedged			10 years
Interest rate cash flow gain (loss) reclassified into earnings	$ 100,000	$ (400,000)	$ (130,000)	$ (1,000,000)
AOCI reclassified as reduction in interest expense, during next 12 months	1,300,000		1,300,000
Cash pledged to peoples from counterparties	19,400,000		19,400,000		$ 20,900,000
Investment securities, counterparties pledged	2,300,000		2,300,000		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	$ 115,000,000		$ 115,000,000		125,000,000
Interest Rate Swap
Derivative [Line Items]
Number of derivative instruments | contract	12		12
Notional amount	$ 115,000,000		$ 115,000,000		$ 125,000,000