Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest and Dividend Income:
Loans, including fees	$ 8,814	$ 8,924	$ 18,768	$ 17,751
Due from banks	52	32	95	183
Federal funds sold	0	0	0	12
Securities:
Taxable	791	712	1,561	1,576
Tax-exempt	191	137	372	223
Dividends and interest on all other securities	11	43	41	89
Total interest and dividend income	9,859	9,848	20,837	19,834
Interest Expense:
Checking and savings deposits	235	298	450	638
Time deposits	511	883	1,095	1,855
Federal funds purchased, securities sold under agreements to repurchase and other borrowings	7	15	30	37
Federal Home Loan Bank advances	0	179	0	413
Total interest expense	753	1,375	1,575	2,943
Net interest income	9,106	8,473	19,262	16,891
Provision for loan losses	0	300	150	600
Net interest income after provision for loan losses	9,106	8,173	19,112	16,291
Noninterest Income:
Bank-owned life insurance income	204	192	430	423
Mortgage banking income	381	223	1,569	380
Gain on sale of available-for-sale securities, net	0	184	0	184
Gain on sale of fixed assets	0	818	0	818
Total noninterest income	3,538	3,958	7,672	7,236
Noninterest Expense:
Salaries and employee benefits	6,227	5,464	12,454	11,458
Occupancy and equipment	1,123	1,188	2,325	2,454
Data processing	1,197	804	2,240	1,623
Customer development	69	71	147	185
Professional services	620	590	1,165	1,065
Employee professional development	192	93	333	313
Other taxes	171	158	422	308
ATM and other losses	17	60	156	158
Other operating expenses	919	776	1,851	1,670
Total noninterest expense	10,535	9,204	21,093	19,234
Income before income taxes	2,109	2,927	5,691	4,293
Income tax expense	267	433	837	549
Net income	$ 1,842	$ 2,494	$ 4,854	$ 3,744
Basic Earnings per Share:
Weighted average shares outstanding (in shares)	5,237,479	5,220,137	5,231,026	5,210,139
Net income per share of common stock (in dollars per share)	$ 0.35	$ 0.48	$ 0.93	$ 0.72
Diluted Earnings per Share:
Weighted average shares outstanding (in shares)	5,237,479	5,220,262	5,231,026	5,210,573
Net income per share of common stock (in dollars per share)	$ 0.35	$ 0.48	$ 0.93	$ 0.72
Fiduciary and Asset Management Fees [Member]
Noninterest Income:
Noninterest revenue	$ 1,051	$ 909	$ 2,078	$ 1,926
Service Charges on Deposit Accounts [Member]
Noninterest Income:
Noninterest revenue	700	615	1,388	1,510
Other Service Charges, Commissions and Fees [Member]
Noninterest Income:
Noninterest revenue	1,120	980	2,068	1,923
Other Operating Income [Member]
Noninterest Income:
Noninterest revenue	$ 82	$ 37	$ 139	$ 72