Consolidated Statements Of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2020	$ 105,074	$ 8,460	$ 10,811	$ 82,524	$ 3,279
Net income	2,862			2,862
Other comprehensive (loss)	(2,193)				(2,193)
Vesting of restricted stock awards, stock incentive plan		26	(26)
Stock-based compensation expense	147		147
Issuance of common stock, dividend investment plan	181	16	165
Repurchase and retirement of common stock	(83)	(7)	(76)
Dividends declared	(924)			(924)
Balance at Mar. 31, 2021	105,064	8,495	11,021	84,462	1,086
Balance at Dec. 31, 2021	110,280	8,556	12,115	89,764	(155)
Net income	3,250			3,250
Other comprehensive (loss)	(10,628)				(10,628)
Vesting of restricted stock awards, stock incentive plan		31	(31)
Stock-based compensation expense	195		195
Issuance of common stock, dividend investment plan	97	7	90
Repurchase and retirement of common stock	(117)	(8)	(109)
Dividends declared	(974)			(974)
Balance at Mar. 31, 2022	$ 102,103	$ 8,586	$ 12,260	$ 92,040	$ (10,783)