Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Interest and Dividend Income:
Loans, including fees	$ 9,954	$ 8,827
Due from banks	43	151
Federal funds sold	0	12
Securities:
Taxable	770	864
Tax-exempt	181	86
Dividends and interest on all other securities	30	46
Total interest and dividend income	10,978	9,986
Interest Expense:
Checking and savings deposits	215	340
Time deposits	584	972
Federal funds purchased, securities sold under agreements to repurchase and other borrowings	23	22
Federal Home Loan Bank advances	0	234
Total interest expense	822	1,568
Net interest income	10,156	8,418
Provision for loan losses	150	300
Net interest income after provision for loan losses	10,006	8,118
Noninterest Income:
Bank-owned life insurance income	226	231
Mortgage banking income	1,188	157
Total noninterest income	4,134	3,278
Noninterest Expense:
Salaries and employee benefits	6,227	5,994
Occupancy and equipment	1,202	1,266
Data processing	1,043	819
Customer development	78	114
Professional services	545	475
Employee professional development	141	220
Other taxes	251	150
ATM and other losses	139	98
Other operating expenses	932	894
Total noninterest expense	10,558	10,030
Income before income taxes	3,582	1,366
Income tax expense	570	116
Net income	$ 3,012	$ 1,250
Basic Earnings per Share:
Weighted average shares outstanding (in shares)	5,224,501	5,200,250
Net income per share of common stock (in dollars per share)	$ 0.58	$ 0.24
Diluted Earnings per Share:
Weighted average shares outstanding (in shares)	5,224,501	5,200,989
Net income per share of common stock (in dollars per share)	$ 0.58	$ 0.24
Fiduciary and Asset Management Fees [Member]
Noninterest Income:
Noninterest revenue	$ 1,027	$ 1,017
Service Charges on Deposit Accounts [Member]
Noninterest Income:
Noninterest revenue	688	895
Other Service Charges, Commissions and Fees [Member]
Noninterest Income:
Noninterest revenue	948	943
Other Operating Income [Member]
Noninterest Income:
Noninterest revenue	$ 57	$ 35