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, 2019	$ 76,107	$ 6,720	$ 32,195	$ 37,235	$ (43)
Stock option expense	124		124
Restricted stock grant expense	140		140
Vested stock grants		2	(2)
Cash dividends declared	(3,254)			(3,254)
Net income	7,978			7,978
Other comprehensive income (loss)	1,503				1,503
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 income (loss)	(3,671)				(3,671)
Balance at Dec. 31, 2021	$ 161,987	$ 13,178	$ 104,584	$ 46,436	$ (2,211)