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	11,021			11,021
Other comprehensive income (loss)	(3,434)				(3,434)
Restricted stock awards, stock incentive plan		53	(53)
Stock-based compensation expense	850		850
Issuance of common stock, dividend investment plan	520	41	479
Issuance of common stock, employee benefit plan	179	14	165
Retirement of common stock	(149)	(12)	(137)
Dividends declared	(3,781)			(3,781)
Balance at Dec. 31, 2021	110,280	8,556	12,115	89,764	(155)
Net income	14,521			14,521
Other comprehensive income (loss)	(20,291)				(20,291)
Restricted stock awards, stock incentive plan	0	58	(58)
Stock-based compensation expense	1,017		1,017
Issuance of common stock, dividend investment plan	199	14	185
Issuance of common stock, employee benefit plan	164	12	152
Retirement of common stock	(154)	(11)	(143)
Dividends declared	(4,007)			(4,007)
Balance at Dec. 31, 2022	$ 101,729	$ 8,629	$ 13,268	$ 100,278	$ (20,446)