CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Common Stock [Member]	Additional Paid-in Capital [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
BALANCE at Dec. 31, 2021		$ 16,803		$ 292,937			$ 118,247		$ 1,443			$ 429,430
BALANCE (in shares) at Dec. 31, 2021		16,802,990
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							18,475					18,475
Other comprehensive income (loss)									(26,091)			(26,091)
Stock options exercised		$ 31		232								$ 263
Stock options exercised (in shares)		31,400										31,400
Restricted stock		$ 64		(64)
Restricted stock (in shares)		64,015
Stock compensation expense				710								$ 710
Common stock dividends							(2,360)					(2,360)
BALANCE at Jun. 30, 2022		$ 16,898		293,815			134,362		(24,648)			420,427
BALANCE (in shares) at Jun. 30, 2022		16,898,405
BALANCE at Mar. 31, 2022		$ 16,893		293,376			125,329		(15,556)			420,042
BALANCE (in shares) at Mar. 31, 2022		16,893,282
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							10,215					10,215
Other comprehensive income (loss)									(9,092)			(9,092)
Stock options exercised		$ 4		42								$ 46
Stock options exercised (in shares)		3,850										3,850
Restricted stock		$ 1		(1)
Restricted stock (in shares)		1,273
Stock compensation expense				398								$ 398
Common stock dividends							(1,182)					(1,182)
BALANCE at Jun. 30, 2022		$ 16,898		293,815			134,362		(24,648)			420,427
BALANCE (in shares) at Jun. 30, 2022		16,898,405
BALANCE (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022						$ (6,606)					$ (6,606)
BALANCE at Dec. 31, 2022	$ 16,901	$ 16,901	$ 294,330	294,330	$ 149,939		156,545	$ (35,324)	(35,324)	$ 425,846		432,452
BALANCE (in shares) at Dec. 31, 2022	16,900,805	16,900,805
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							20,336					20,336
Other comprehensive income (loss)									307			307
Stock options exercised		$ 15		150								$ 165
Stock options exercised (in shares)		15,705										15,705
Restricted stock		$ 88		(88)
Restricted stock (in shares)		87,582
Stock compensation expense				904								$ 904
Common stock dividends							(2,711)					(2,711)
BALANCE at Jun. 30, 2023		$ 17,004		295,296			167,564		(35,017)			444,847
BALANCE (in shares) at Jun. 30, 2023		17,004,092
BALANCE at Mar. 31, 2023		$ 17,004		294,930			160,085		(28,620)			443,399
BALANCE (in shares) at Mar. 31, 2023		17,004,092
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							8,836					8,836
Other comprehensive income (loss)									(6,397)			$ (6,397)
Stock options exercised (in shares)												0
Stock compensation expense				366								$ 366
Common stock dividends							(1,357)					(1,357)
BALANCE at Jun. 30, 2023		$ 17,004		$ 295,296			$ 167,564		$ (35,017)			$ 444,847
BALANCE (in shares) at Jun. 30, 2023		17,004,092