Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock and Deferred Compensation	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Beginning Balance at Dec. 31, 2023	$ 6,064	$ 25,913	$ (4,924)	$ 44,018	$ (7,478)	$ 63,593
Net income				5,553		5,553
Restricted stock issued	139	(139)
Other comprehensive income					320	320
Cash dividends				(4,040)		(4,040)
Repurchase of common stock			(687)			(687)
Shares purchased for deferred compensation plan		(291)	291
Expense related to share-based compensation plans		721				721
Ending Balance at Sep. 30, 2024	6,203	26,204	(5,320)	45,531	(7,158)	65,460
Beginning Balance at Jun. 30, 2024	6,188	26,219	(5,362)	44,771	(11,219)	60,597
Net income				1,820		1,820
Restricted stock issued	15	(15)
Other comprehensive income					4,061	4,061
Cash dividends				(1,060)		(1,060)
Shares purchased for deferred compensation plan		(42)	42
Expense related to share-based compensation plans		42				42
Ending Balance at Sep. 30, 2024	6,203	26,204	(5,320)	45,531	(7,158)	65,460
Beginning Balance at Dec. 31, 2024	6,203	26,373	(5,326)	46,307	(10,100)	63,457
Net income				5,717		5,717
Other comprehensive income					1,514	1,514
Cash dividends				(4,354)		(4,354)
Repurchase of common stock			(129)			(129)
Shares purchased for deferred compensation plan		264	(264)
Expense related to share-based compensation plans		265				265
Ending Balance at Sep. 30, 2025	6,203	26,902	(5,719)	47,670	(8,586)	66,470
Beginning Balance at Jun. 30, 2025	6,203	26,712	(5,617)	46,856	(14,496)	59,658
Net income				1,931		1,931
Other comprehensive income					5,910	5,910
Cash dividends				(1,117)		(1,117)
Shares purchased for deferred compensation plan		102	(102)
Expense related to share-based compensation plans		88				88
Ending Balance at Sep. 30, 2025	$ 6,203	$ 26,902	$ (5,719)	$ 47,670	$ (8,586)	$ 66,470