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					3,776				3,776
Other comprehensive income (loss)						(16,269)			(16,269)
Dividends paid to stockholders ($0.08 per share)					(528)				(528)
Restricted stock awards				(225)				225	0
Amortization of restricted stock awards				117					117
Earned employee stock ownership plan shares				143			97		240
Stock awards withheld for tax withholding								(70)	(70)
Stock repurchases								(1,449)	(1,449)
Balance at Jun. 30, 2022			91	40,775	134,661	(17,852)	(1,159)	(60,668)	95,848
Balance at Mar. 31, 2022			91	40,695	132,634	(11,601)	(1,208)	(59,988)	100,623
Net income					2,289				2,289
Other comprehensive income (loss)						(6,251)			(6,251)
Dividends paid to stockholders ($0.08 per share)					(262)				(262)
Restricted stock awards				(43)				43	0
Amortization of restricted stock awards				55					55
Earned employee stock ownership plan shares				68			49		117
Stock awards withheld for tax withholding								(17)	(17)
Stock repurchases								(706)	(706)
Balance at Jun. 30, 2022			91	40,775	134,661	(17,852)	(1,159)	(60,668)	95,848
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					3,055				3,055
Other comprehensive income (loss)						2,951			2,951
Dividends paid to stockholders ($0.08 per share)					(609)				(609)
Restricted stock awards				(210)				210	0
Amortization of restricted stock awards				111					111
Earned employee stock ownership plan shares				105			97		202
Stock awards withheld for tax withholding								(64)	(64)
Balance at Jun. 30, 2023			91	41,019	140,025	(16,810)	(966)	(61,207)	102,152
Balance at Mar. 31, 2023			91	40,975	138,952	(17,515)	(1,014)	(61,267)	100,222
Net income					1,421				1,421
Other comprehensive income (loss)						705			705
Dividends paid to stockholders ($0.08 per share)					(348)				(348)
Restricted stock awards				(60)				60	0
Amortization of restricted stock awards				57					57
Earned employee stock ownership plan shares				47			48		95
Balance at Jun. 30, 2023			$ 91	$ 41,019	$ 140,025	$ (16,810)	$ (966)	$ (61,207)	$ 102,152