CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flow From Operating Activities:
Net income	$ 47,941	$ 64,079
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	2,000	0
Depreciation and amortization	3,194	2,964
Change in deferred taxes	(2,260)	(3,395)
Share-based compensation	1,402	1,197
Loans originated for sale	(182,793)	(74,212)
Proceeds from sales of loans held for sale	188,347	74,746
Gains on sales of loans held for sale	(1,738)	(848)
Net losses on sales and redemptions of securities available for sale	2	1,571
Increase in cash surrender value of life insurance	(1,449)	(1,287)
Gains on life insurance benefits	(143)	(1)
Change in interest receivable	5,114	(445)
Change in interest payable	350	4,449
Other adjustments	(1,119)	18,791
Net cash provided by operating activities	58,848	87,609
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	25,583	(226,634)
Purchases of:
Securities available for sale	(32,231)	(1,400)
Proceeds from sales of securities available for sale	0	213,232
Proceeds from maturities and redemptions of:
Securities available for sale	9,415	17,814
Securities held to maturity	20,006	22,987
Change in Federal Home Loan Bank stock	11	(3,353)
Payment of capital calls to qualified affordable housing investments	(7,975)	(4,171)
Net change in loans	56,511	(238,872)
Proceeds from the sale of other real estate owned	78	46
Proceeds from life insurance benefits	1,865	509
Proceeds from commercial portfolio loan sale	3,273	0
Other adjustments	6,344	(7,284)
Net cash provided (used) in investing activities	82,880	(227,126)
Net change in :
Demand and savings deposits	(30,726)	(184,063)
Certificates of deposit and other time deposits	93,857	504,605
Borrowings	60	486,714
Repayment of borrowings	(167,182)	(646,683)
Cash dividends on preferred stock	(469)	(469)
Cash dividends on common stock	(20,157)	(19,086)
Stock issued under employee benefit plans	186	199
Stock issued under dividend reinvestment and stock purchase plans	542	514
Stock options exercised	0	1,010
Repurchase of common stock	(29,974)	0
Net cash provided (used) by financing activities	(153,863)	142,741
Net Change in Cash and Cash Equivalents	(12,135)	3,224
Cash and Cash Equivalents, January 1	112,649	122,594
Cash and Cash Equivalents, March 31	100,514	125,818
Additional cash flow information:
Interest paid	108,487	57,830
Income tax paid (refunded)	(1)	(1,118)
Loans transferred to other real estate owned	127	1,080
Non-cash investing activities using trade date accounting	41,719	0
ROU assets obtained in exchange for new operating lease liabilities	3,343	646
Qualified affordable housing investments obtained in exchange for funding commitments	$ 0	$ 4,700