Consolidated Statements of Income - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Interest income:
Interest and fees on loans	$ 3,649,000	$ 3,237,000	$ 10,676,000	$ 9,509,000
Interest and dividends on securities:
U.S. Treasuries	1,753,000	1,370,000	5,941,000	5,236,000
Mortgage-backed securities	561,000	927,000	1,887,000	2,726,000
States and political subdivisions	980,000	1,084,000	2,984,000	3,264,000
Collateralized mortgage obligations	749,000	887,000	2,404,000	2,596,000
Other investments	40,000	31,000	115,000	88,000
Interest on balances due from depository institutions	98,000	303,000	1,447,000	1,507,000
Total interest income	7,830,000	7,839,000	25,454,000	24,926,000
Interest expense:
Deposits	1,760,000	1,471,000	5,953,000	4,296,000
Borrowings	791,000	19,000	1,626,000	29,000
Total interest expense	2,551,000	1,490,000	7,579,000	4,325,000
Net interest income	5,279,000	6,349,000	17,875,000	20,601,000
Provision for credit losses	(48,000)	22,000	(48,000)	(275,000)
Net interest income after provision for credit losses	5,327,000	6,327,000	17,923,000	20,876,000
Non-interest income:
Increase in cash surrender value of life insurance	123,000	120,000	363,000	352,000
Gain (loss) on sale of property, plant and equipment, net	4,000	30,000	46,000	30,000
Other income	215,000	201,000	622,000	599,000
Total non-interest income	1,750,000	1,745,000	5,254,000	5,255,000
Non-interest expense:
Salaries and employee benefits	2,768,000	2,889,000	7,938,000	8,704,000
Net occupancy	558,000	574,000	1,644,000	1,532,000
Equipment rentals, depreciation and maintenance	784,000	698,000	2,239,000	2,042,000
FDIC and state banking assessments	122,000	125,000	320,000	357,000
Data processing	311,000	289,000	955,000	937,000
ATM expense	265,000	265,000	668,000	434,000
Other real estate expense	1,000	1,000	1,000	37,000
Legal expense	29,000	125,000	349,000	434,000
Other expense	905,000	868,000	2,583,000	2,625,000
Total non-interest expense	5,743,000	5,834,000	16,697,000	17,102,000
Income before income taxes	1,334,000	2,238,000	6,480,000	9,029,000
Income tax (benefit) expense	(14,097,000)	328,000	(13,695,000)	1,586,000
Net income	$ 15,431,000	$ 1,910,000	$ 20,175,000	$ 7,443,000
Basic earnings per share (in dollars per share)	$ 3.31	$ 0.41	$ 4.33	$ 1.59
Diluted earnings per share (in dollars per share)	$ 3.31	$ 0.41	4.33	1.59
Dividends declared per share (in dollars per share)			$ 0.18	$ 0.12
Trust department income and fees
Non-interest income:
Revenue	$ 628,000	$ 613,000	$ 1,863,000	$ 1,837,000
Service charges on deposit accounts
Non-interest income:
Revenue	$ 780,000	$ 781,000	$ 2,360,000	$ 2,437,000