CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Impact of adoption of ASU No. 2016-13	Common Stock	Additional paid-in capital	Retained earnings	Retained earnings Impact of adoption of ASU No. 2016-13	Treasury stock	Accumulated other comprehensive loss
Beginning balance (in shares) at Dec. 31, 2022			4,508,587
Beginning balances at Dec. 31, 2022	$ 55,220	$ 37	$ 9,965	$ 2,225	$ 84,669	$ 37	$ (4,220)	$ (37,419)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,208				8,208
Other comprehensive income	(9,644)							(9,644)
Dividend reinvestment plan (in shares)			2,560
Dividend reinvestment plan	61			38			23
Cash dividends declared	(4,869)				(4,869)
Stock based compensation expense (in shares)			1,788
Stock based compensation expense	348		$ 4	344
Purchase of treasury stock (in shares)			(5,030)
Purchase of treasury stock	(115)						(115)
Ending balance (in shares) at Sep. 30, 2023			4,507,905
Ending balances at Sep. 30, 2023	49,246		$ 9,969	2,607	88,045		(4,312)	(47,063)
Beginning balance (in shares) at Jun. 30, 2023			4,509,573
Beginning balances at Jun. 30, 2023	59,054		$ 9,969	2,465	87,136		(4,265)	(36,251)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,532				2,532
Other comprehensive income	(10,812)							(10,812)
Dividend reinvestment plan (in shares)			832
Dividend reinvestment plan	20			12			8
Cash dividends declared	(1,623)				(1,623)
Stock based compensation expense	130			130
Purchase of treasury stock (in shares)			(2,500)
Purchase of treasury stock	(55)						(55)
Ending balance (in shares) at Sep. 30, 2023			4,507,905
Ending balances at Sep. 30, 2023	49,246		$ 9,969	2,607	88,045		(4,312)	(47,063)
Beginning balance (in shares) at Dec. 31, 2023			4,518,848
Beginning balances at Dec. 31, 2023	65,807		$ 9,991	2,621	89,472		(4,322)	(31,955)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,760				5,760
Other comprehensive income	5,124							5,124
Dividend reinvestment plan (in shares)			1,830
Dividend reinvestment plan	50			34			16
Cash dividends declared	(4,882)				(4,882)
Stock based compensation expense (in shares)			3,872
Stock based compensation expense	442		$ 8	434
Ending balance (in shares) at Sep. 30, 2024			4,524,550
Ending balances at Sep. 30, 2024	72,301		$ 9,999	3,089	90,350		(4,306)	(26,831)
Beginning balance (in shares) at Jun. 30, 2024			4,523,867
Beginning balances at Jun. 30, 2024	64,046		$ 9,999	2,928	90,654		(4,312)	(35,223)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,324				1,324
Other comprehensive income	8,392							8,392
Dividend reinvestment plan (in shares)			683
Dividend reinvestment plan	17			11			6
Cash dividends declared	(1,628)				(1,628)
Stock based compensation expense	150			150
Ending balance (in shares) at Sep. 30, 2024			4,524,550
Ending balances at Sep. 30, 2024	$ 72,301		$ 9,999	$ 3,089	$ 90,350		$ (4,306)	$ (26,831)