Investment Securities - Schedule of Debt Securities, Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Available-for-sale
Amortized Cost	$ 309,309	$ 297,633
Gross Unrealized Gains	25	385
Gross Unrealized Losses	(60,337)	(47,751)
Fair Value	248,997	250,267
U.S. Government-sponsored enterprises
Available-for-sale
Amortized Cost	44,321	45,090
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(6,383)	(5,845)
Fair Value	37,938	39,245
Agency mortgage-backed
Available-for-sale
Amortized Cost	186,282	198,478
Gross Unrealized Gains	0	104
Gross Unrealized Losses	(40,149)	(34,150)
Fair Value	146,133	164,432
State and political subdivisions
Available-for-sale
Amortized Cost	72,352	47,722
Gross Unrealized Gains	25	281
Gross Unrealized Losses	(13,558)	(7,537)
Fair Value	58,819	40,466
Corporate
Available-for-sale
Amortized Cost	6,354	6,343
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(247)	(219)
Fair Value	$ 6,107	$ 6,124