Securities, Amortized Costs and Fair Values with Gross Unrealized Gains and Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	$ 235,570	$ 251,806
Gross unrealized gains	83	10
Gross unrealized (losses)	(25,092)	(26,298)
Fair value	210,561	225,518
U.S. Treasury Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	4,083	8,013
Gross unrealized gains	0	0
Gross unrealized (losses)	(283)	(342)
Fair value	3,800	7,671
Obligations of U.S. Government Agencies [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	38,984	43,622
Gross unrealized gains	70	10
Gross unrealized (losses)	(829)	(1,233)
Fair value	38,225	42,399
Obligations of State and Political Subdivisions [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	65,890	70,491
Gross unrealized gains	13	0
Gross unrealized (losses)	(9,369)	(11,107)
Fair value	56,534	59,384
Mortgage-backed Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	96,790	99,874
Gross unrealized gains	0	0
Gross unrealized (losses)	(10,762)	(10,961)
Fair value	86,028	88,913
Money Market Investments [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	1,833	1,816
Gross unrealized gains	0	0
Gross unrealized (losses)	0	0
Fair value	1,833	1,816
Corporate Bonds and Other Securities [Member]
Debt Securities, Available-for-sale [Abstract]
Amortized Cost	27,990	27,990
Gross unrealized gains	0	0
Gross unrealized (losses)	(3,849)	(2,655)
Fair value	$ 24,141	$ 25,335