Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2022			5,850,216
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ (554)	$ (554)
Balance at Dec. 31, 2022			$ 27,372	$ 128,388	$ (36,756)	$ 119,004
Net income				7,626		7,626
Other comprehensive income					3,974	3,974
Cash dividends on common stock				(1,463)		(1,463)
Exercise of stock options and tax effect (in shares)			11,932
Exercise of stock options and tax effect			$ 137			137
Stock-based compensation expense			$ 99			99
Balance (in shares) at Mar. 31, 2023			5,862,148
Balance at Mar. 31, 2023			$ 27,608	133,997	(32,782)	128,823
Balance (in shares) at Dec. 31, 2022			5,850,216
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ (554)	$ (554)
Balance at Dec. 31, 2022			$ 27,372	128,388	(36,756)	119,004
Balance (in shares) at Dec. 31, 2023			5,871,523
Balance at Dec. 31, 2023			$ 28,033	151,748	(32,464)	147,317
Net income				6,254		6,254
Other comprehensive income					9,049	9,049
Cash dividends on common stock				(1,588)		(1,588)
Exercise of stock options and tax effect (in shares)			24,072
Exercise of stock options and tax effect			$ 359			359
Stock-based compensation expense			$ 100			100
Balance (in shares) at Mar. 31, 2024			5,895,595
Balance at Mar. 31, 2024			$ 28,492	$ 156,414	$ (23,415)	$ 161,491