Consolidated Statements of Income - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Interest and dividend income:
Loans, including fees	$ 21,227,000	$ 19,462,000
Taxable securities	6,077,000	4,912,000
Tax-exempt securities	155,000	154,000
Other interest income	96,000	25,000
Total interest income	27,555,000	24,553,000
Interest expense:
Deposits	2,577,000	2,272,000
Short-term borrowings and repurchase agreements	362,000	90,000
FRB advances	0	18,000
Long-term debt	471,000	832,000
Other interest bearing liabilities	12,000	6,000
Total interest expense	3,422,000	3,218,000
Net interest income	24,133,000	21,335,000
Provision for loan losses	455,000	(769,000)
Net interest income after provision for loan losses	23,678,000	22,104,000
Non-interest income:
Earnings on bank-owned life insurance and annuities	219,000	246,000
Gain (loss) on sales and calls of securities	(1,453,000)	21,000
Change in value of equity securities	(68,000)	151,000
Gain from life insurance proceeds	380,000	0
Other non-interest income	1,542,000	331,000
Total non-interest income	5,225,000	5,154,000
Non-interest expense:
Employee compensation expense	8,445,000	8,414,000
Employee benefits	2,370,000	2,286,000
Occupancy	1,284,000	1,259,000
Equipment	734,000	743,000
Data processing expense	2,582,000	2,693,000
Professional fees	800,000	841,000
Taxes, other than income	503,000	574,000
FDIC Insurance premiums	405,000	310,000
Gain on other real estate owned	(28,000)	(64,000)
Amortization of intangible assets	54,000	66,000
Amortization of investment in low income housing partnerships	799,000	799,000
Long-term debt prepayment penalty	0	691,000
Other non-interest expense	1,993,000	1,758,000
Total non-interest expense	19,941,000	20,370,000
Income before income taxes	8,962,000	6,888,000
Income tax provision	642,000	284,000
Net income	$ 8,320,000	$ 6,604,000
Earnings per share
Basic	$ 1.66	$ 1.32
Diluted	$ 1.66	$ 1.32
Customer Service Fees [Member]
Non-interest income:
Non-interest income	$ 1,472,000	$ 1,355,000
Debit Card fee Income [Member]
Non-interest income:
Non-interest income	1,703,000	1,755,000
Trust Fees [Member]
Non-interest income:
Non-interest income	472,000	445,000
Commissions from Sales of Non-Deposit Products [Member]
Non-interest income:
Non-interest income	384,000	368,000
Fees Derived From Loan Activity [Member]
Non-interest income:
Non-interest income	540,000	441,000
Mortgage Banking Income [Member]
Non-interest income:
Non-interest income	$ 34,000	$ 41,000