Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net income	$ 21,034	$ 20,317
Adjustments to reconcile net income to net cash provided by operating activities:
Provision (reversal of provision) for credit losses	3,387	(3,450)
Depreciation of premises and equipment	1,181	1,101
Net amortization of investment securities premiums and discounts	264	472
Net gain on sales of investment securities	0	(30)
Net gain on mortgage banking activities	(625)	(1,929)
Bank owned life insurance income	(767)	(699)
Stock-based compensation	1,110	934
Intangible expenses	253	341
Other adjustments to reconcile net income to cash used in operating activities	(32)	(910)
Originations of loans held for sale	(28,043)	(73,541)
Proceeds from the sale of loans held for sale	28,430	82,616
Contributions to pension and other postretirement benefit plans	(62)	(63)
(Increase) decrease in accrued interest receivable and other assets	(1,878)	4,316
Decrease in accrued interest payable and other liabilities	(3,512)	(5,535)
Net cash provided by operating activities	20,740	23,940
Cash flows from investing activities:
Proceeds from sale of premises and equipment	5	6,170
Purchases of premises and equipment	(2,590)	(676)
Proceeds from maturities, calls and principal repayments of securities held-to-maturity	3,284	14,335
Proceeds from maturities, calls and principal repayments of securities available-for-sale	6,940	8,501
Proceeds from sales of securities available-for-sale	0	1,530
Purchases of investment securities held-to-maturity	0	(3,936)
Purchases of investment securities available-for-sale	(19,129)	(63,634)
Proceeds from sales of money market mutual funds	10	2,508
Purchases of money market mutual funds	(605)	(2,077)
Net (increase) decrease in other investments	(9,951)	1,856
Proceeds from sale of loans originally held-for-investment	175	0
Net increase in loans and leases	(119,332)	(90,783)
Proceeds from sales of other real estate owned	260	0
Purchases of bank owned life insurance	(7,862)	0
Net cash used in investing activities	(148,795)	(126,206)
Cash flows from financing activities:
Net decrease in deposits	(78,876)	(7,200)
Net increase (decrease) in short-term borrowings	74,740	(1,130)
Proceeds from issuance of long-term debt	150,000	0
Repayment of long-term debt	(25,000)	0
Payment of contingent consideration on acquisitions	(635)	0
Payment, Tax Withholding, Share-based Payment Arrangement	(1,207)	(863)
Stock issued under dividend reinvestment and employee stock purchase plans	662	623
Proceeds from exercise of stock options	74	576
Cash dividends paid	(6,178)	(6,109)
Net cash provided by (used in) financing activities	113,580	(14,103)
Net decrease in cash and cash equivalents	(14,475)	(116,369)
Cash and cash equivalents at beginning of year	152,799	890,150
Cash and cash equivalents at end of period	138,324	773,781
Supplemental disclosures of cash flow information:
Cash paid for interest	21,927	5,559
Cash paid for income taxes, net of refunds	65	28
Transfer of loans to loans held for sale	$ 175	$ 0