Consolidated Statements Of Changes In Stockholders’ Equity - USD ($) $ in Thousands	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Common Stock [Member]	Capital Surplus [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Capital Surplus [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Treasury Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Total
Balance at Dec. 31, 2021		$ 2,744		$ 78,795			$ 108,024		$ (5,671)					$ 183,892
Net income							16,346							16,346
Other comprehensive loss									(44,153)					(44,153)
Cash dividends							(6,936)							(6,936)
Stock compensation expense				952										952
Issued restricted shares		9		(9)
Reissued shares under Dividend Reinvestment Plan		2		141										143
Issued shares in Employee Stock Purchase Plan		4		195										199
Issued shares in stock option exercises		11		361										372
Repurchased shares in common stock											$ (1,098)			(1,098)
Reissued restricted shares in stock option exercises							(115)				249			134
Balance at Sep. 30, 2022		2,770		80,435			117,319		(49,824)		(849)			149,851
Balance at Jun. 30, 2022		2,769		80,072			114,982		(34,299)		(849)			162,675
Net income							5,864							5,864
Other comprehensive loss									(15,525)					(15,525)
Cash dividends							(3,527)							(3,527)
Stock compensation expense				328										328
Issued restricted shares
Forfeitures shares of restricted stock
Issued shares in stock option exercises		1		35										36
Balance at Sep. 30, 2022		2,770		80,435			117,319		(49,824)		(849)			149,851
Balance (ASU 2016-13 [Member]) at Dec. 31, 2022	$ 2,775		$ 81,031		$ (2,026)	$ 121,330		$ (49,278)		$ (3,891)		$ (2,026)	$ 151,967
Balance at Dec. 31, 2022		2,775		81,031			123,356		(49,278)		(3,891)			153,993
Net income							14,350							14,350
Other comprehensive loss									(9,412)					(9,412)
Cash dividends							(7,212)							(7,212)
Stock compensation expense				772										772
Reissued restricted shares				(235)							235
Issued restricted shares, net of forfeitures		6		(6)
Issued shares under Dividend Reinvestment Plan		2		152										154
Issued shares in Employee Stock Purchase Plan		6		187										193
Issued shares in stock option exercises		7		116										123
Balance at Sep. 30, 2023		2,796		82,017			128,468		(58,690)		(3,656)			150,935
Balance at Jun. 30, 2023		2,795		81,777			128,465		(49,897)		(3,656)			159,484
Net income							3,618							3,618
Other comprehensive loss									(8,793)					(8,793)
Cash dividends							(3,615)							(3,615)
Stock compensation expense				238										238
Issued restricted shares, net of forfeitures
Issued shares in stock option exercises		1		2										3
Balance at Sep. 30, 2023		$ 2,796		$ 82,017			$ 128,468		$ (58,690)		$ (3,656)			$ 150,935