Consolidated Statements of Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Interest and Dividend Income:
Loans, including fees	$ 8,865	$ 7,642	$ 25,448	$ 21,532
Due from banks	68	4	94	12
Federal funds sold	5	1	15	6
Securities:
Taxable	510	487	1,503	1,474
Tax-exempt	291	385	937	1,232
Dividends and interest on all other securities	75	49	210	98
Total interest and dividend income	9,814	8,568	28,207	24,354
Interest Expense:
Savings deposits	164	103	409	240
Time deposits	774	560	2,088	1,599
Federal funds purchased, securities sold under agreements to repurchase and other borrowings	41	13	93	26
Federal Home Loan Bank advances	320	161	931	233
Total interest expense	1,299	837	3,521	2,098
Net interest income	8,515	7,731	24,686	22,256
Provision for loan losses	749	1,275	1,849	2,925
Net interest income, after provision for loan losses	7,766	6,456	22,837	19,331
Noninterest Income:
Bank-owned life insurance	202	198	584	595
Mortgage banking	240	172	617	462
Gain on sale of securities, net	0	2	120	89
Gain on acquisition of Old Point Mortgage	0	0	0	550
Total noninterest income	3,373	3,154	9,939	10,036
Noninterest Expense:
Salaries and employee benefits	5,608	5,104	17,020	15,650
Occupancy and equipment	1,557	1,444	4,521	4,347
Data processing	317	266	993	749
FDIC insurance	160	128	537	322
Customer development	143	153	460	451
Professional services	482	508	1,507	1,401
Employee professional development	195	196	595	651
Other taxes	134	141	446	422
ATM and other losses	103	103	357	435
Loss (gain) on other real estate owned	0	0	86	(18)
Merger expenses	48	0	644	0
Other operating expenses	680	866	1,895	2,103
Total noninterest expense	9,427	8,909	29,061	26,513
Income before income taxes	1,712	701	3,715	2,854
Income tax expense (benefit)	115	(56)	184	(6)
Net income	$ 1,597	$ 757	$ 3,531	$ 2,860
Basic earnings per share:
Weighted average shares outstanding (in shares)	5,182,181	4,993,805	5,127,090	4,985,135
Net income per share of common stock (in dollars per share)	$ 0.31	$ 0.15	$ 0.69	$ 0.57
Diluted earnings per share:
Weighted average shares outstanding (in shares)	5,182,181	5,003,785	5,127,113	4,997,231
Net income per share of common stock (in dollars per share)	$ 0.31	$ 0.15	$ 0.69	$ 0.57
Fiduciary and Asset Management Fees [Member]
Noninterest Income:
Noninterest revenue	$ 904	$ 903	$ 2,803	$ 2,820
Service Charges on Deposit Accounts [Member]
Noninterest Income:
Noninterest revenue	1,095	1,001	3,043	2,844
Other Service Charges, Commissions and Fees [Member]
Noninterest Income:
Noninterest revenue	873	843	2,668	2,562
Other Operating Income [Member]
Noninterest Income:
Noninterest revenue	$ 59	$ 35	$ 104	$ 114