CONSOLIDATED CONDENSED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Other loans, including deposit overdrafts [Member]	Other loans, including deposit overdrafts [Member] OAEM [Member]	Common Stock [Member]	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings [Member] Accounting Standards Update 2016-13	Treasury Stock, Common	Treasury Stock, Common Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income [Member]	Accumulated Other Comprehensive Income [Member] Cumulative Effect, Period of Adoption, Adjustment
Balance Beginning (in shares) at Dec. 31, 2021					12,414,956
Balance beginning at Dec. 31, 2021	$ 238,604				$ 143,130		$ 126,312			$ (29,029)		$ (1,809)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,141						10,141
Other comprehensive income, net of taxes	(20,131)											(20,131)
Dividend Reinvestment and Stock Purchase Plan (in shares)					11,728
Dividend Reinvestment and Stock Purchase Plan	201				$ 201
Compensation expense relating to restricted stock (in shares)					32,554
APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition	304				$ 304
Dividends, Common Stock, Cash	(4,559)						(4,559)
Treasury shares purchased (in shares)					(1,084,723)
Repurchase of common stock	(21,600)									(21,600)
Balance Ending (in shares) at Jun. 30, 2022					11,374,515
Balance ending at Jun. 30, 2022	$ 202,960				$ 143,635		131,894			(50,629)		(21,940)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per common share (usd per share)	$ 0.40
Balance Beginning (in shares) at Mar. 31, 2022					11,401,503
Balance beginning at Mar. 31, 2022	$ 206,875				$ 143,432		128,555			(50,115)		(14,997)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,618						5,618
Other comprehensive income, net of taxes	(6,943)											(6,943)
Dividend Reinvestment and Stock Purchase Plan (in shares)					6,047
Dividend Reinvestment and Stock Purchase Plan	96				$ 96
APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition	107				$ 107
Dividends, Common Stock, Cash	(2,279)						(2,279)
Treasury shares purchased (in shares)					(33,035)
Repurchase of common stock	(514)
Balance Ending (in shares) at Jun. 30, 2022					11,374,515
Balance ending at Jun. 30, 2022	$ 202,960				$ 143,635		131,894			(50,629)		(21,940)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per common share (usd per share)	$ 0.20
Financing Receivable, Revolving, Converted to Term Loan	$ 6,056		$ 0	$ 0
Balance Beginning (in shares) at Dec. 31, 2022	11,259,080				11,259,080	11,259,080
Balance beginning at Dec. 31, 2022	$ 200,675	$ 198,753			$ 144,069	$ 144,069	139,249	$ 137,327	$ (1,922)	(52,689)	$ (52,689)	(29,954)	$ (29,954)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,851						8,851
Other comprehensive income, net of taxes	2,183											2,183
Dividend Reinvestment and Stock Purchase Plan (in shares)					12,763
Dividend Reinvestment and Stock Purchase Plan	204				$ 204
Compensation expense relating to restricted stock (in shares)					44,150
APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition	398				$ 398
Dividends, Common Stock, Cash	(4,747)						(4,747)
Treasury shares purchased (in shares)					(199,913)
Repurchase of common stock	$ (3,326)									(3,326)
Balance Ending (in shares) at Jun. 30, 2023	11,116,080				11,116,080
Balance ending at Jun. 30, 2023	$ 202,316				$ 144,671		141,431			(56,015)		(27,771)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' Equity, Other	$ (1,922)
Dividends declared per common share (usd per share)	$ 0.42
Balance Beginning (in shares) at Mar. 31, 2023					11,202,063
Balance beginning at Mar. 31, 2023	$ 204,072				$ 144,488		139,115			(54,527)		(25,004)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,694						4,694
Other comprehensive income, net of taxes	(2,767)											(2,767)
Dividend Reinvestment and Stock Purchase Plan (in shares)					6,902
Dividend Reinvestment and Stock Purchase Plan	101				$ 101
Compensation expense relating to restricted stock (in shares)					0
APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition	82				$ 82
Dividends, Common Stock, Cash	(2,378)						(2,378)
Treasury shares purchased (in shares)					(92,885)
Repurchase of common stock	$ (1,488)
Balance Ending (in shares) at Jun. 30, 2023	11,116,080				11,116,080
Balance ending at Jun. 30, 2023	$ 202,316				$ 144,671		$ 141,431			$ (56,015)		$ (27,771)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per common share (usd per share)	$ 0.21
Financing Receivable, Revolving, Converted to Term Loan	$ 654		$ 0	$ 0