CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash Flow From Operating Activities:
Net income	$ 64,079	$ 48,586
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,964	2,668
Change in deferred taxes	(3,395)	(1,665)
Share-based compensation	1,197	1,100
Loans originated for sale	(74,212)	(63,805)
Proceeds from sales of loans held for sale	74,746	72,456
Gains on sales of loans held for sale	(848)	(1,402)
Net (gains) losses on sales of securities available for sale	1,571	(566)
Increase in cash surrender value of life insurance	(1,287)	(1,176)
Gains on life insurance benefits	(1)	(520)
Change in interest receivable	(445)	1,106
Change in interest payable	4,449	827
Other adjustments	9,039	(7,388)
Net cash provided by operating activities	77,857	50,221
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(226,634)	78,892
Purchases of:
Securities available for sale	(1,400)	(62,164)
Securities held to maturity	0	(206,523)
Proceeds from sales of securities available for sale	213,232	35,029
Proceeds from maturities of:
Securities available for sale	17,814	37,442
Securities held to maturity	22,987	42,834
Change in Federal Home Loan Bank stock	(3,353)	2,314
Net change in loans	(238,872)	(116,409)
Proceeds from the sale of other real estate owned	46	174
Proceeds from life insurance benefits	509	856
Other adjustments	(1,703)	(2,896)
Net cash used in investing activities	(217,374)	(190,451)
Net change in :
Demand and savings deposits	(184,063)	211,458
Certificates of deposit and other time deposits	504,605	(38,082)
Borrowings	486,714	59
Repayment of borrowings	(646,683)	(36,975)
Cash dividends on preferred stock	(469)	0
Cash dividends on common stock	(19,086)	(15,607)
Stock issued under employee benefit plans	199	0
Stock issued under dividend reinvestment and stock purchase plans	514	471
Stock options exercised	1,010	37
Net cash provided by financing activities	142,741	121,361
Net Change in Cash and Cash Equivalents	3,224	(18,869)
Cash and Cash Equivalents, January 1	122,594	167,146
Cash and Cash Equivalents, March 31	125,818	148,277
Additional cash flow information:
Interest paid	57,830	6,433
Income tax paid (refunded)	(1,118)	7,750
Loans transferred to other real estate owned	1,080	5,868
Non-cash investing activities using trade date accounting	0	5,246
ROU assets obtained in exchange for new operating lease liabilities	646	53
Payments for (Proceeds from) Loans Receivable	$ 238,872	$ 116,409