CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
ASSETS
Cash and due from banks	$ 100,514	$ 112,649
Interest-bearing deposits	410,497	436,080
Investment securities available for sale	1,620,213	1,627,112
Investment securities held to maturity, net of allowance for credit losses of $245 and $245 (fair value of $1,820,451 and $1,870,374)	2,163,361	2,184,252
Loans held for sale	15,118	18,934
Loans	12,465,582	12,486,027
Less: Allowance for credit losses - loans	(204,681)	(204,934)
Net loans	12,260,901	12,281,093
Premises and equipment	132,706	133,896
Federal Home Loan Bank stock	41,758	41,769
Interest receivable	92,550	97,664
Goodwill	712,002	712,002
Other intangibles	25,142	27,099
Cash surrender value of life insurance	306,028	306,301
Other real estate owned	4,886	4,831
Tax asset, deferred and receivable	101,121	99,883
Other assets	331,006	322,322
TOTAL ASSETS	18,317,803	18,405,887
Deposits:
Noninterest-bearing	2,338,364	2,500,062
Interest-bearing	12,546,220	12,321,391
Total Deposits	14,884,584	14,821,453
Borrowings:
Securities sold under repurchase agreements	130,264	157,280
Federal Home Loan Bank advances	612,778	712,852
Subordinated debentures and other borrowings	118,612	158,644
Total Borrowings	861,654	1,028,776
Interest payable	19,262	18,912
Other liabilities	327,500	289,033
Total Liabilities	16,093,000	16,158,174
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common stock value	7,321	7,428
Additional paid-in capital	1,208,447	1,236,506
Retained earnings	1,181,939	1,154,624
Accumulated other comprehensive loss	(198,029)	(175,970)
Total Stockholders' Equity	2,224,803	2,247,713
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	18,317,803	18,405,887
Cumulative Preferred Stock
STOCKHOLDERS' EQUITY
Preferred stock value	125	125
Series A Preferred Stock
STOCKHOLDERS' EQUITY
Preferred stock value	$ 25,000	$ 25,000