Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 24,915,000	$ 15,080,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	4,200,000	5,450,000
Depreciation	1,481,000	1,322,000
Amortization of intangible assets	123,000	114,000
Deferred income taxes	(383,000)	850,000
Net amortization of securities premiums and discounts	1,529,000	1,246,000
Net realized gain on sales of securities	(92,000)	(71,000)
Earnings and proceeds on life insurance policies	(941,000)	(845,000)
Loss on sales of fixed assets and foreclosed real estate owned	108,000	128,000
Net gain on sale of loans	(177,000)	(527,000)
Mortgage loans originated for sale	(8,616,000)	(12,312,000)
Proceeds from sale of loans originated for sale	8,793,000	12,839,000
Compensation expense related to stock options	214,000	204,000
Compensation expense related to restricted stock	335,000	332,000
Decrease (increase) in accrued interest receivable	343,000	(1,087,000)
Decrease in accrued interest payable	(398,000)	(1,006,000)
Other, net	(2,236,000)	(7,920,000)
Net cash provided by operating activities	29,198,000	13,797,000
Securities available for sale:
Proceeds from sales	11,366,000	24,497,000
Proceeds from maturities and principal reductions on mortgage-backed securities	68,218,000	58,876,000
Purchases	(268,242,000)	(82,351,000)
Purchase of regulatory stock	(4,201,000)	(4,001,000)
Redemption of regulatory stock	4,255,000	7,326,000
Net decrease (increase) in loans	57,938,000	(80,770,000)
Proceeds from bank-owned life insurance	511,000
Purchase of premises and equipment	(1,258,000)	(749,000)
Proceeds from sales of foreclosed real estate owned	291,000	612,000
Proceeds from sales of bank premises and fixed assets	158,000	10,000
Acquisition, net of cash and cash equivalents acquired		15,193,000
Net cash used in investing activities	(130,964,000)	(61,357,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	221,151,000	163,743,000
Net increase in short-term borrowings	(2,481,000)	1,047,000
Repayments of other borrowings	(12,461,000)	(23,979,000)
Proceeds from other borrowings		10,000,000
Stock options exercised	394,000	268,000
Sale of treasury stock for ESOP	130,000	130,000
Purchase of treasury stock	(1,440,000)	(108,000)
Cash dividends paid	(8,539,000)	(7,263,000)
Net cash provided by financing activities	196,754,000	143,838,000
Net Increase in Cash and Cash Equivalents	94,988,000	96,278,000
CASH AND CASH EQUIVALENTS - BEGINNING	111,693,000	15,415,000
CASH AND CASH EQUIVALENTS - ENDING	206,681,000	111,693,000
Cash payments for:
Interest paid	6,155,000	8,810,000
Income taxes paid, net of refunds	5,330,000	2,793,000
Supplemental Schedule of Noncash Investing Activities:
Transfers of loans to foreclosed real estate owned and repossession of other assets	1,740,000	592,000
Dividends payable	$ 2,296,000	2,139,000
Merger with UpState New York Bancorp, Inc.
Noncash assets acquired: Securities available-for-sale		13,948,000
Noncash assets acquired: Regulatory stock		2,487,000
Noncash assets acquired: Loans		413,535,000
Noncash assets acquired: Premises and equipment, net		5,529,000
Noncash assets acquired: Accrued interest receivable		1,426,000
Noncash assets acquired: Deferred tax assets		1,495,000
Noncash assets acquired: Other assets		376,000
Total Noncash assets acquired		438,796,000
Liabilities assumed:
Time deposits		204,440,000
Deposits other than time deposits		206,919,000
Accrued interest payable		175,000
Other liabilities		6,496,000
Total Liabilities assumed		418,030,000
Net Noncash Assets Acquired		20,766,000
Cash Acquired		$ 24,037,000