CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2020	$ 82,598	$ 6,722	$ 32,457	$ 41,959	$ 1,460
Common stock issued in acquisition of Fauquier Bankshares, Inc.	78,036	6,428	71,608
Cash in lieu of fractional shares	(4)		(4)
Exercise of stock options	30	3	27
Stock option expense	145		145
Restricted stock grant expense	376		376
Vested stock grants		25	(25)
Cash dividends declared	(5,594)			(5,594)
Net income	10,071			10,071
Other comprehensive loss	(3,671)				(3,671)
Balance at Dec. 31, 2021	161,987	13,178	104,584	46,436	(2,211)
Exercise of stock options	23	2	21
Stock option expense	167		167
Restricted stock grant expense	520		520
Vested stock grants		34	(34)
Cash dividends declared	(6,392)			(6,392)
Net income	23,438			23,438
Other comprehensive loss	(46,327)		86		(46,413)
Balance at Dec. 31, 2022	$ 133,416	$ 13,214	$ 105,344	$ 63,482	$ (48,624)