Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Interest and Dividend Income:
Loans, including fees	$ 35,718	$ 34,446
Due from banks	689	198
Federal funds sold	31	21
Securities:
Taxable	2,827	2,080
Tax-exempt	755	1,221
Dividends and interest on all other securities	221	253
Total interest and dividend income	40,241	38,219
Interest Expense:
Checking and savings deposits	1,136	628
Time deposits	3,845	2,916
Federal funds purchased, securities sold under agreements to repurchase and other borrowings	132	131
Federal Home Loan Bank advances	1,309	1,294
Total interest expense	6,422	4,969
Net interest income	33,819	33,250
Provision for loan losses	318	2,861
Net interest income after provision for loan losses	33,501	30,389
Noninterest Income:
Bank-owned life insurance income	784	782
Mortgage banking income	884	788
Gain on sale of available-for-sale securities, net	314	120
Total noninterest income	14,077	13,309
Noninterest Expense:
Salaries and employee benefits	24,024	22,580
Occupancy and equipment	5,628	6,021
Data processing	1,798	1,327
Customer development	552	611
Professional services	2,311	2,296
Employee professional development	791	749
Other taxes	592	580
ATM and other losses	291	407
(Gain) loss on other real estate owned	(2)	86
Merger expenses	0	655
Other operating expenses	2,653	3,188
Total noninterest expense	38,638	38,500
Income before income taxes	8,940	5,198
Income tax expense	1,080	279
Net income	$ 7,860	$ 4,919
Basic Earnings per Share:
Weighted average shares outstanding (in shares)	5,196,812	5,141,364
Net income per share of common stock (in dollars per share)	$ 1.51	$ 0.96
Diluted Earnings per Share:
Weighted average shares outstanding (in shares)	5,196,853	5,141,429
Net income per share of common stock (in dollars per share)	$ 1.51	$ 0.96
Fiduciary and Asset Management Fees [Member]
Noninterest Income:
Noninterest revenue	$ 3,850	$ 3,726
Service Charges on Deposit Accounts [Member]
Noninterest Income:
Noninterest revenue	4,085	4,157
Other Service Charges, Commissions and Fees [Member]
Noninterest Income:
Noninterest revenue	3,925	3,547
Other Operating Income [Member]
Noninterest Income:
Noninterest revenue	$ 235	$ 189