Consolidated Statements of Income - USD ($)	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	$ 4,794,000	$ 4,781,000	$ 9,571,000	$ 9,659,000
Taxable securities	1,187,000	1,257,000	2,193,000	2,430,000
Tax-exempt securities	38,000	40,000	76,000	63,000
Other interest income	6,000	10,000	11,000	65,000
Total interest income	6,025,000	6,088,000	11,851,000	12,217,000
Interest expense:
Deposits	597,000	730,000	1,216,000	1,560,000
Short-term borrowings and repurchase agreements	21,000	0	53,000	8,000
FRB advances	0	7,000	18,000	7,000
Long-term debt	213,000	230,000	425,000	513,000
Other interest bearing liabilities	1,000	3,000	3,000	10,000
Total interest expense	832,000	970,000	1,715,000	2,098,000
Net interest income	5,193,000	5,118,000	10,136,000	10,119,000
Provision for loan losses	(200,000)	196,000	(279,000)	552,000
Net interest income after provision for loan losses	5,393,000	4,922,000	10,415,000	9,567,000
Non-interest income:
Earnings on bank-owned life insurance and annuities	68,000	63,000	122,000	127,000
Gain on sales and calls of securities	54,000	551,000	58,000	562,000
Change in value of equity securities	8,000	18,000	101,000	(154,000)
Other non-interest income	79,000	76,000	158,000	158,000
Total non-interest income	1,302,000	1,557,000	2,574,000	2,551,000
Non-interest expense:
Employee compensation expense	2,062,000	1,803,000	4,031,000	3,806,000
Employee benefits	614,000	394,000	1,159,000	1,122,000
Occupancy	312,000	271,000	642,000	585,000
Equipment	192,000	231,000	381,000	465,000
Data processing expense	673,000	563,000	1,256,000	1,064,000
Professional fees	195,000	191,000	383,000	364,000
Taxes, other than income	119,000	124,000	243,000	262,000
FDIC Insurance premiums	70,000	39,000	151,000	79,000
Gain on other real estate owned	0	0	(49,000)	0
Amortization of intangible assets	17,000	19,000	33,000	38,000
Amortization of investment in low income housing partnerships	200,000	200,000	400,000	400,000
Long-term debt prepayment penalty	0	524,000	0	524,000
Other non-interest expense	413,000	458,000	825,000	868,000
Total non-interest expense	4,867,000	4,817,000	9,455,000	9,577,000
Income before income taxes	1,828,000	1,662,000	3,534,000	2,541,000
Income tax provision (benefit)	89,000	57,000	160,000	(102,000)
Net income	$ 1,739,000	$ 1,605,000	$ 3,374,000	$ 2,643,000
Earnings per share
Basic	$ 0.35	$ 0.32	$ 0.67	$ 0.52
Diluted	$ 0.35	$ 0.31	$ 0.67	$ 0.52
Customer Service Fees [Member]
Non-interest income:
Non-interest income	$ 320,000	$ 276,000	$ 645,000	$ 691,000
Debit Card fee Income [Member]
Non-interest income:
Non-interest income	451,000	372,000	864,000	696,000
Trust Fees [Member]
Non-interest income:
Non-interest income	115,000	91,000	227,000	204,000
Commissions from Sales of Non-Deposit Products [Member]
Non-interest income:
Non-interest income	105,000	73,000	185,000	147,000
Fees Derived From Loan Activity [Member]
Non-interest income:
Non-interest income	92,000	23,000	196,000	90,000
Mortgage Banking Income [Member]
Non-interest income:
Non-interest income	$ 10,000	$ 14,000	$ 18,000	$ 30,000