Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2021						$ 10,710	$ 147,777	$ 201,380	$ (5,075)	$ 354,792
Net income						0	0	8,999	0	8,999
Other comprehensive income (loss)						0	0	0	(22,710)	(22,710)
Stock repurchased (88,929 shares)						(89)	(3,306)	0	0	(3,395)
Stock options exercised						1	11	0	0	12
Vesting of restricted stock						12	(12)	0	0	0
Equity based compensation						4	378	0	0	382
Cash dividends paid						0	0	(3,006)	0	(3,006)
Balance at Mar. 31, 2022						10,638	144,848	207,373	(27,785)	335,074
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ 0	$ 0	$ (4,221)	$ 0	$ (4,221)
Balance at Dec. 31, 2022						10,538	141,948	223,664	(54,976)	321,174	[1]
Net income						0	0	9,157	0	9,157
Other comprehensive income (loss)						0	0	0	6,359	6,359
Stock repurchased (88,929 shares)						(20)	(654)	0	0	(674)
Vesting of restricted stock						13	(13)	0	0	0
Equity based compensation						5	432	0	0	437
Cash dividends paid						0	0	(3,191)	0	(3,191)
Balance at Mar. 31, 2023						$ 10,536	$ 141,713	$ 225,409	$ (48,617)	$ 329,041

[1] Derived from audited consolidated financial statements