Consolidated Statements Of Changes In Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member] Impact of Adoption, Adjustment [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Impact of Adoption, Adjustment [Member]	Total
Balance at Dec. 31, 2021	$ 4,711	$ 43,085		$ 116,612	$ (547)	$ (6,796)		$ 157,065
Balance, shares at Dec. 31, 2021	4,441,443
Net income				14,938				14,938
Other comprehensive income					(50,740)			(50,740)
Cash dividends declared				(5,658)				(5,658)
Acquisition of treasury stock						$ (3,334)		(3,334)
Acquisition of treasury stock, shares						(107,732)
Treasury shares issued under dividend reinvestment plan		241				$ 1,175		1,416
Treasury shares issued under dividend reinvestment plan, shares						44,943
Stock Compensation Plans:
Treasury shares issued		(253)				$ 301		48
Treasury shares issued, shares						11,743
Compensation expense		462						462
Balance at Dec. 31, 2022	$ 4,711	43,535		125,892	(51,287)	$ (8,654)		$ 114,197
Balance, shares at Dec. 31, 2022	4,390,397							4,390,397
Net income				13,598				$ 13,598
Other comprehensive income					10,347			10,347
Cash dividends declared				(5,595)				(5,595)
Acquisition of treasury stock						$ (2,394)		(2,394)
Acquisition of treasury stock, shares						(84,414)
Treasury shares issued under dividend reinvestment plan		93				$ 1,262		1,355
Treasury shares issued under dividend reinvestment plan, shares						46,458
Stock Compensation Plans:
Treasury shares issued		(465)				$ 512		47
Treasury shares issued, shares						18,790
Compensation expense		483						483
Balance at Dec. 31, 2023	$ 4,711	$ 43,646	$ 98	$ 133,993	$ (40,940)	$ (9,274)	$ 98	$ 132,136
Balance, shares at Dec. 31, 2023	4,371,231							4,371,231