CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total
Balances at Dec. 31, 2021	$ 574	$ 4,520	$ 131,856	$ 3,441	$ (3,103)	$ 137,288
Net income			3,191			3,191
Other comprehensive income (loss) net of tax				(23,739)		(23,739)
Treasury stock issued		24			224	248
Cash dividends paid			(949)			(949)
Balances at Mar. 31, 2022	574	4,544	134,098	(20,298)	(2,879)	116,039
Balances at Dec. 31, 2021	574	4,520	131,856	3,441	(3,103)	137,288
Net income						5,749
Balances at Jun. 30, 2022	574	4,502	135,705	(36,816)	(2,564)	101,401
Balances at Mar. 31, 2022	574	4,544	134,098	(20,298)	(2,879)	116,039
Net income			2,558			2,558
Other comprehensive income (loss) net of tax				(16,518)		(16,518)
Treasury stock purchased					(53)	(53)
Treasury stock issued		(42)			368	326
Cash dividends paid			(951)			(951)
Balances at Jun. 30, 2022	574	4,502	135,705	(36,816)	(2,564)	101,401
Balances at Dec. 31, 2022	574	4,437	142,677	(48,292)	(2,061)	97,335
Cumulative effect of adoption of ASU 2016-13			(619)			(619)
Net income			2,441			2,441
Other comprehensive income (loss) net of tax				7,659		7,659
Stock-based compensation expense		14				14
Treasury stock purchased					(147)	(147)
Treasury stock issued		(110)			383	273
Cash dividends paid			(957)			(957)
Balances at Mar. 31, 2023	574	4,341	143,542	(40,633)	(1,825)	105,999
Balances at Dec. 31, 2022	574	4,437	142,677	(48,292)	(2,061)	97,335
Net income						4,238
Balances at Jun. 30, 2023	574	4,259	144,380	(41,244)	(1,635)	106,334
Balances at Mar. 31, 2023	574	4,341	143,542	(40,633)	(1,825)	105,999
Net income			1,797			1,797
Other comprehensive income (loss) net of tax				(611)		(611)
Stock-based compensation expense		15				15
Treasury stock purchased					(168)	(168)
Treasury stock issued		(97)			358	261
Cash dividends paid			(959)			(959)
Balances at Jun. 30, 2023	$ 574	$ 4,259	$ 144,380	$ (41,244)	$ (1,635)	$ 106,334