Consolidated Statements of Income - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Interest and dividend income:
Loans, including fees	$ 19,462,000	$ 19,249,000
Taxable securities	4,912,000	4,813,000
Tax-exempt securities	154,000	142,000
Other interest income	25,000	79,000
Total interest income	24,553,000	24,283,000
Interest expense:
Deposits	2,272,000	2,946,000
Short-term borrowings and repurchase agreements	90,000	68,000
FRB advances	18,000	61,000
Long-term debt	832,000	946,000
Other interest bearing liabilities	6,000	16,000
Total interest expense	3,218,000	4,037,000
Net interest income	21,335,000	20,246,000
Provision for loan losses	(769,000)	721,000
Net interest income after provision for loan losses	22,104,000	19,525,000
Non-interest income:
Earnings on bank-owned life insurance and annuities	246,000	263,000
Gain on sales and calls of securities	21,000	855,000
Change in value of equity securities	151,000	(53,000)
Other non-interest income	331,000	348,000
Total non-interest income	5,154,000	5,320,000
Non-interest expense:
Employee compensation expense	8,414,000	7,844,000
Employee benefits	2,286,000	2,331,000
Occupancy	1,259,000	1,175,000
Equipment	743,000	932,000
Data processing expense	2,693,000	2,294,000
Professional fees	841,000	715,000
Taxes, other than income	574,000	502,000
FDIC Insurance premiums	310,000	232,000
Gain on other real estate owned	(64,000)	0
Amortization of intangible assets	66,000	77,000
Amortization of investment in low income housing partnerships	799,000	799,000
Long-term debt prepayment penalty	691,000	524,000
Other non-interest expense	1,758,000	1,868,000
Total non-interest expense	20,370,000	19,293,000
Income before income taxes	6,888,000	5,552,000
Income tax provision (benefit)	284,000	(50,000)
Net income	$ 6,604,000	$ 5,602,000
Earnings per share
Basic	$ 1.32	$ 1.10
Diluted	$ 1.32	$ 1.10
Customer Service Fees [Member]
Non-interest income:
Non-interest income	$ 1,355,000	$ 1,376,000
Debit Card fee Income [Member]
Non-interest income:
Non-interest income	1,755,000	1,465,000
Trust Fees [Member]
Non-interest income:
Non-interest income	445,000	408,000
Commissions from Sales of Non-Deposit Products [Member]
Non-interest income:
Non-interest income	368,000	306,000
Fees Derived From Loan Activity [Member]
Non-interest income:
Non-interest income	441,000	298,000
Mortgage Banking Income [Member]
Non-interest income:
Non-interest income	$ 41,000	$ 54,000