CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks	$ 108,975	$ 122,594
Interest-bearing deposits	219,480	126,061
Investment securities available for sale	1,651,362	1,976,661
Investment securities held to maturity, net of allowance for credit losses of $245 and $245 (fair value of $1,880,683 and $1,907,865)	2,240,129	2,287,127
Loans held for sale	27,297	9,094
Loans	12,270,233	12,003,894
Less: Allowance for credit losses - loans	(221,147)	(223,277)
Net loans	12,049,086	11,780,617
Premises and equipment	114,402	117,118
Federal Home Loan Bank stock	41,842	38,525
Interest receivable	89,784	85,070
Goodwill	712,002	712,002
Other intangibles	31,463	35,842
Cash surrender value of life insurance	307,020	308,311
Other real estate owned	7,685	6,431
Tax asset, deferred and receivable	113,724	111,222
Other assets	254,161	221,631
TOTAL ASSETS	17,968,412	17,938,306
Deposits:
Noninterest-bearing	2,636,017	3,173,417
Interest-bearing	11,945,138	11,209,328
Total Deposits	14,581,155	14,382,745
Borrowings:
Federal funds purchased	0	171,560
Securities sold under repurchase agreements	152,472	167,413
Federal Home Loan Bank advances	723,480	823,674
Subordinated debentures and other borrowings	151,325	151,298
Total Borrowings	1,027,277	1,313,945
Interest payable	13,595	7,530
Other liabilities	200,820	199,316
Total Liabilities	15,822,847	15,903,536
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common stock value	7,412	7,396
Additional paid-in capital	1,233,593	1,228,626
Retained earnings	1,097,399	1,012,774
Accumulated other comprehensive loss	(217,964)	(239,151)
Total Stockholders' Equity	2,145,565	2,034,770
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	17,968,412	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