Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	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 [Member]	Total
Balance at Dec. 31, 2020	$ 91	$ 40,480	$ 117,849	$ 1,282	$ (1,450)	$ (55,000)	$ 103,252
Net income			13,564				13,564
Other comprehensive income (loss), net of tax				(2,865)			(2,865)
Stock repurchases						(4,589)	(4,589)
Restricted stock awards		(222)				222	0
Stock awards withheld for tax withholding						(7)	(7)
Amortization of restricted stock awards		243					243
Earned employee stock ownership plan shares		239			194		433
Balance at Dec. 31, 2021	91	40,740	131,413	(1,583)	(1,256)	(59,374)	110,031
Net income			8,045				8,045
Other comprehensive income (loss), net of tax				(18,178)			(18,178)
Stock repurchases						(2,134)	(2,134)
Restricted stock awards		(225)				225	0
Stock awards withheld for tax withholding						(70)	(70)
Amortization of restricted stock awards		227					227
Earned employee stock ownership plan shares		271			193		464
Dividends paid to stockholders			(1,049)				(1,049)
Balance at Dec. 31, 2022	$ 91	$ 41,013	$ 138,409	$ (19,761)	$ (1,063)	$ (61,353)	$ 97,336