CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Surplus	Retained Earnings Impact of adopting ASC 326	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Impact of adopting ASC 326	Total
Beginning balance at Dec. 31, 2022	$ 5,151	$ 24,986		$ 49,961	$ (41,867)	$ (2,538)		$ 35,693
Beginning balance, shares at Dec. 31, 2022	5,003,059
Net income				6,596				6,596
Other comprehensive income					3,227			3,227
Cash dividends				(4,406)				(4,406)
Stock-based compensation		143						143
Purchase of treasury stock						(324)		$ (324)
Purchase of treasury stock, shares	(27,569)							(27,569)
Treasury stock issued for stock plans		(205)				267		$ 62
Treasury stock issued for stock plans, shares	15,639
Ending balance at Dec. 31, 2023	$ 5,151	24,924	$ (854)	51,297	(38,640)	(2,595)	$ (854)	$ 40,137
Ending balance, shares at Dec. 31, 2023	4,991,129							4,991,129
Net income				6,229				$ 6,229
Other comprehensive income					5,320			5,320
Cash dividends				(4,400)				(4,400)
Stock-based compensation		142						142
Purchase of treasury stock						(3)		$ (3)
Purchase of treasury stock, shares	(239)							(239)
Treasury stock issued for stock plans		(170)				202		$ 32
Treasury stock issued for stock plans, shares	12,494
Ending balance at Dec. 31, 2024	$ 5,151	$ 24,896		$ 53,126	$ (33,320)	$ (2,396)		$ 47,457
Ending balance, shares at Dec. 31, 2024	5,003,384							5,003,384