Consolidated Condensed Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Adjustments to reconcile net income to net cash provided by operating activities:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 35,204	$ 33,733
Provision for credit losses	2,180	183
Amortization of Deferred Loan Origination Fees, Net	(2,027)	(2,169)
Depreciation	3,119	3,500
Amortization of investment securities, net	415	817
Depreciation, Amortization and Accretion, Net	(30)	119
Gain (Loss) on Sale of Investments	398	0
Loss on equity securities, net	687	405
Loan originations to be sold in secondary market	(16,382)	(15,332)
Proceeds from sale of loans in secondary market	17,892	15,730
Share-based compensation expense	1,953	2,336
Gains (Losses) on Sales of Other Real Estate	(121)	9
Bank owned life insurance income	(2,629)	(1,185)
Investment in qualified affordable housing tax credits amortization	2,138	2,097
Changes in assets and liabilities:
Decrease (increase) in other assets	1,533	(2,116)
Decrease in other liabilities	(9,537)	(13,986)
Net cash provided by operating activities	34,654	24,417
Payments for (Proceeds from) Federal Home Loan Bank Stock [Abstract]
Proceeds from Sale of Federal Home Loan Bank Stock	4,563	3,094
Payments to Acquire Federal Home Loan Bank Stock	(225)	0
Proceeds from Sale, Maturity and Collection of Investments [Abstract]
Proceeds from Sale of Debt Securities, Available-for-sale	30,797	0
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale	54,287	34,085
Proceeds from the sale of OREO	167	13
Payments to Acquire Investments [Abstract]
Payments to Acquire Debt Securities, Available-for-sale	(2,100)	0
Equity securities	0	(2,195)
Payments to Acquire Other Investments	(317)	183
Net loan originations, portfolio loans	(49,181)	50,193
Payments for Affordable Housing Programs	(4,094)	(1,409)
Bank owned life insurance death benefits	3,685	229
Payment to Acquire Life Insurance Policy, Investing Activities	(2,670)	(2,500)
Purchases of premises and equipment	(3,142)	(2,674)
Net cash provided by investing activities	32,404	78,653
Financing activities:
Net increase in deposits	264,560	28,392
Increase (Decrease) in Other Deposits	(1,094)	31,337
Net decrease in short-term borrowings	(222,323)	(55,284)
Payment, Tax Withholding, Share-based Payment Arrangement	(2,980)	(2,607)
Payments for Repurchase of Common Stock	0	(15,308)
Cash dividends paid	(17,408)	(17,409)
Net cash provided by (used in) financing activities	20,755	(30,879)
Increase in cash and cash equivalents	87,813	72,191
Cash and cash equivalents at beginning of year	218,268	189,728
Cash and cash equivalents at end of period	306,081	261,919
Supplemental disclosures of cash flow information:
Cash paid for interest	32,383	20,528
Non cash activities:
Real Estate Owned, Transfer to Real Estate Owned	737	138
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	547	136
Consumer Portfolio Segment [Member]
Changes in assets and liabilities:
Decrease in prepaid dealer premiums	173	601
Mortgage Loans on Real Estate [Member]
Adjustments to reconcile net income to net cash provided by operating activities:
Gain on sale of loans in secondary market	$ (312)	$ (325)