CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks	$ 125,173	$ 122,594
Interest-bearing deposits	348,639	126,061
Investment securities available for sale	1,500,136	1,976,661
Investment securities held to maturity, net of allowance for credit losses of $245 and $245 (fair value of $1,741,225 and $1,907,865)	2,213,588	2,287,127
Loans held for sale	30,972	9,094
Loans	12,271,422	12,003,894
Less: Allowance for credit losses - loans	(205,782)	(223,277)
Net loans	12,065,640	11,780,617
Premises and equipment	132,441	117,118
Federal Home Loan Bank stock	41,797	38,525
Interest receivable	90,011	85,070
Goodwill	712,002	712,002
Other intangibles	29,281	35,842
Cash surrender value of life insurance	306,106	308,311
Other real estate owned	6,480	6,431
Tax asset, deferred and receivable	135,521	111,222
Other assets	258,861	221,631
TOTAL ASSETS	17,996,648	17,938,306
Deposits:
Noninterest-bearing	2,554,984	3,173,417
Interest-bearing	12,091,592	11,209,328
Total Deposits	14,646,576	14,382,745
Borrowings:
Federal funds purchased	0	171,560
Securities sold under repurchase agreements	152,537	167,413
Federal Home Loan Bank advances	713,384	823,674
Subordinated debentures and other borrowings	158,665	151,298
Total Borrowings	1,024,586	1,313,945
Interest payable	16,473	7,530
Other liabilities	216,369	199,316
Total Liabilities	15,904,004	15,903,536
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common stock value	7,425	7,396
Additional paid-in capital	1,234,402	1,228,626
Retained earnings	1,132,962	1,012,774
Accumulated other comprehensive loss	(307,270)	(239,151)
Total Stockholders' Equity	2,092,644	2,034,770
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	17,996,648	17,938,306
Cumulative Preferred Stock
STOCKHOLDERS' EQUITY
Preferred stock value	125	125
Series A Preferred Stock
STOCKHOLDERS' EQUITY
Preferred stock value	$ 25,000	$ 25,000