CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Surplus	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Balance at Dec. 31, 2021	$ 12,358	$ 40,940		$ 93,378	$ 7,588	$ (5,709)		$ 148,555
Balance (in shares) at Dec. 31, 2021	6,178,835
Net income				3,543				3,543
Other comprehensive loss, net of taxes					(17,282)			(17,282)
Issuance of common stock under dividend reinvestment plan	$ 32	372						404
Issuance of common stock under dividend reinvestment plan (in shares)	16,297
Dividends				(1,665)				(1,665)
Balance at Mar. 31, 2022	$ 12,390	41,312		95,256	(9,694)	(5,709)		133,555
Balance (in shares) at Mar. 31, 2022	6,195,132
Balance at Dec. 31, 2021	$ 12,358	40,940		93,378	7,588	(5,709)		148,555
Balance (in shares) at Dec. 31, 2021	6,178,835
Net income								7,365
Other comprehensive loss, net of taxes								(28,027)
Balance at Jun. 30, 2022	$ 12,426	41,691		97,409	(20,438)	(5,709)		125,379
Balance (in shares) at Jun. 30, 2022	6,212,972
Balance at Mar. 31, 2022	$ 12,390	41,312		95,256	(9,694)	(5,709)		133,555
Balance (in shares) at Mar. 31, 2022	6,195,132
Net income				3,822				3,822
Other comprehensive loss, net of taxes					(10,744)			(10,744)
Issuance of common stock under dividend reinvestment plan	$ 36	379						415
Issuance of common stock under dividend reinvestment plan (in shares)	17,840
Dividends				(1,669)				(1,669)
Balance at Jun. 30, 2022	$ 12,426	41,691		97,409	(20,438)	(5,709)		125,379
Balance (in shares) at Jun. 30, 2022	6,212,972
Balance at Dec. 31, 2022	$ 12,502	42,439	$ 768	100,712	(29,558)	(5,709)	$ 768	120,386
Balance (in shares) at Dec. 31, 2022	6,250,763
Net income				1,357				1,357
Other comprehensive loss, net of taxes					3,778			3,778
Issuance of common stock under dividend reinvestment plan	$ 41	381						422
Issuance of common stock under dividend reinvestment plan (in shares)	20,787
Dividends				(1,685)				(1,685)
Balance at Mar. 31, 2023	$ 12,543	42,820		101,152	(25,780)	(5,709)		125,026
Balance (in shares) at Mar. 31, 2023	6,271,550
Balance at Dec. 31, 2022	$ 12,502	42,439	$ 768	100,712	(29,558)	(5,709)	$ 768	120,386
Balance (in shares) at Dec. 31, 2022	6,250,763
Net income								2,496
Other comprehensive loss, net of taxes								42
Balance at Jun. 30, 2023	$ 12,593	43,217		100,600	(29,516)	(5,709)		121,185
Balance (in shares) at Jun. 30, 2023	6,296,383
Balance at Mar. 31, 2023	$ 12,543	42,820		101,152	(25,780)	(5,709)		125,026
Balance (in shares) at Mar. 31, 2023	6,271,550
Net income				1,139				1,139
Other comprehensive loss, net of taxes					(3,736)			(3,736)
Issuance of common stock under dividend reinvestment plan	$ 50	397						447
Issuance of common stock under dividend reinvestment plan (in shares)	24,833
Dividends				(1,691)				(1,691)
Balance at Jun. 30, 2023	$ 12,593	$ 43,217		$ 100,600	$ (29,516)	$ (5,709)		$ 121,185
Balance (in shares) at Jun. 30, 2023	6,296,383