Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Unearned Employee Stock Ownership Plan Shares [Member]	Treasury Stock, Common [Member]	Total
Balance at Dec. 31, 2021			$ 91	$ 40,740	$ 131,413	$ (1,583)	$ (1,256)	$ (59,374)	$ 110,031
Net income					5,607				5,607
Other comprehensive income (loss)						(23,458)			(23,458)
Dividends paid to stockholders					(790)				(790)
Amortization of restricted stock awards				172					172
Earned employee stock ownership plan shares				207			145		352
Restricted stock awards				(225)				225	0
Stock awards withheld for tax withholding								(70)	(70)
Stock repurchases								(2,134)	(2,134)
Balance at Sep. 30, 2022			91	40,894	136,230	(25,041)	(1,111)	(61,353)	89,710
Balance at Jun. 30, 2022			91	40,775	134,661	(17,852)	(1,159)	(60,668)	95,848
Net income					1,831				1,831
Other comprehensive income (loss)						(7,189)			(7,189)
Dividends paid to stockholders					(262)				(262)
Amortization of restricted stock awards				55					55
Earned employee stock ownership plan shares				64			48		112
Stock repurchases								(685)	(685)
Balance at Sep. 30, 2022			91	40,894	136,230	(25,041)	(1,111)	(61,353)	89,710
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ (830)	$ (830)
Balance at Dec. 31, 2022			91	41,013	138,409	(19,761)	(1,063)	(61,353)	97,336
Net income					4,553				4,553
Other comprehensive income (loss)						1,263			1,263
Dividends paid to stockholders					(957)				(957)
Amortization of restricted stock awards				168					168
Earned employee stock ownership plan shares				156			145		301
Restricted stock awards				(210)				210	0
Stock awards withheld for tax withholding								(64)	(64)
Balance at Sep. 30, 2023			91	41,127	141,175	(18,498)	(918)	(61,207)	101,770
Balance at Jun. 30, 2023			91	41,019	140,025	(16,810)	(966)	(61,207)	102,152
Net income					1,498				1,498
Other comprehensive income (loss)						(1,688)			(1,688)
Dividends paid to stockholders					(348)				(348)
Amortization of restricted stock awards				57					57
Earned employee stock ownership plan shares				51			48		99
Balance at Sep. 30, 2023			$ 91	$ 41,127	$ 141,175	$ (18,498)	$ (918)	$ (61,207)	$ 101,770