CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 69,404	$ 101,460
Interest-bearing time deposits	59,898	38,443
Investment securities available for sale	584,593	513,343
Investment securities held to maturity (fair value of $331,765 and $378,174)	324,399	361,020
Mortgage loans held for sale	14,531	22,300
Loans, net of allowance for loan losses of $68,202 and $69,366	2,851,878	2,832,843
Premises and equipment	54,165	52,749
Federal Reserve and Federal Home Loan Bank stock	32,790	32,785
Interest receivable	15,186	16,367
Core deposit intangibles	7,384	8,154
Goodwill	141,375	141,375
Cash surrender value of life insurance	126,710	125,397
Other real estate owned	11,765	13,263
Tax asset, deferred and receivable	30,959	30,867
Other assets	13,227	14,455
TOTAL ASSETS	4,338,264	4,304,821
Deposits:
Noninterest-bearing	741,095	801,597
Interest-bearing	2,591,698	2,544,786
Total Deposits	3,332,793	3,346,383
Borrowings:
Federal funds purchased	57,085	18,862
Securities sold under repurchase agreements	161,779	141,828
Federal Home Loan Bank advances	92,743	94,238
Subordinated debentures and term loans	111,778	112,161
Total Borrowings	423,385	367,089
Interest payable	1,150	1,841
Other liabilities	41,643	37,272
Total Liabilities	3,798,971	3,752,585
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common Stock, $.125 stated value: Authorized - 50,000,000 shares Issued and outstanding - 28,780,609 and 28,692,616 shares	3,600	3,587
Additional paid-in capital	257,626	256,843
Retained earnings	225,034	206,397
Accumulated other comprehensive loss	(15,179)	(5,499)
Total Stockholders' Equity	539,293	552,236
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	4,338,264	4,304,821
Preferred Stock, no-par value, $1,000 liquidation value: Authorized - 500,000; Senior Non-Cumulative Perpetual Preferred Stock, Series B; Issued and outstanding - 68,087 and 90,782.94 shares
STOCKHOLDERS' EQUITY
Preferred Stock	68,087	90,783
Cumulative Preferred Stock, $1,000 par value, $1,000 liquidation value; Authorized - 600 shares; Issued and outstanding - 125 shares
STOCKHOLDERS' EQUITY
Preferred Stock	$ 125	$ 125