Consolidated Statements Of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating Activities
Net income	$ 30,342,000	$ 29,523,000
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization, net	2,087,000	1,916,000
Provision for (Recovery of) credit losses	0	(180,000)
Depreciation of premises and equipment	1,050,000	1,072,000
Deferred income tax expense	1,645,000	984,000
Net periodic pension (benefit) cost	(24,000)	15,000
Losses on sale of investment securities, net	(5,000)	(153,000)
Stock-compensation expense	719,000	1,100,000
Excess tax expense from stock-compensation	345,000	42,000
Increase in value of bank-owned life insurance	(1,153,000)	(976,000)
Loans originated for sale	(2,876,000)	(3,018,000)
Proceeds from the sale of loans originated for sale	2,623,000	3,035,000
Gain on sale of loans	(37,000)	(17,000)
Change in accrued interest receivable	(953,000)	(1,469,000)
Change in other assets	(14,884,000)	1,364,000
Change in other liabilities	12,625,000	(1,376,000)
Net Cash Provided by Operating Activities	31,514,000	32,168,000
Investing Activities
Net (increase) decrease in loans	(10,196,000)	34,018,000
Purchases	19,668,000	49,304,000
Proceeds from maturities and calls	45,529,000	24,201,000
Purchases	(25,000)	(9,000)
Proceeds from sales	14,000	142,000
Purchases of premises and equipment	(253,000)	(596,000)
Proceeds from the disposals of premises and equipment	46,000	47,000
Proceeds from bank-owned life insurance policies	(1,000)	223,000
Payments for low income housing tax credits	(2,788,000)	(5,771,000)
Net Cash Provided by Investing Activities	12,658,000	2,951,000
Financing Activities
Net increase in non-interest-bearing deposits	21,421,000	16,268,000
Net increase in interest-bearing deposits	92,905,000	105,334,000
Net increase (decrease) in short-term borrowings	22,074,000	(29,915,000)
Proceeds from long-term debt	0	50,000,000
Purchases of treasury stock	(9,464,000)	(3,653,000)
Proceeds from exercise of stock options	0	58,000
Lease payments	(186,000)	(202,000)
Dividends paid	(11,606,000)	(10,603,000)
Net Cash Provided by Financing Activities	115,144,000	127,287,000
Increase in Cash and Cash Equivalents	159,316,000	162,406,000
Cash and cash equivalents at beginning of period	225,389,000	156,276,000
Cash and Cash Equivalents at End of Period	384,705,000	318,682,000
Supplemental Cash Flow Information:
Cash paid for interest	22,200,000	17,929,000
Cash paid for income taxes	$ 0	$ 2,510,000