CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Cash and due from banks	$ 60,991	$ 73,312
Interest-bearing time deposits	34,290	52,851
Investment securities available for sale	547,308	518,491
Investment securities held to maturity (fair value of $427,633 and $442,469)	412,724	427,909
Mortgage loans held for sale	22,138	17,864
Loans, net of allowance for loan losses of $70,369 and $70,898	2,722,620	2,642,517
Premises and equipment	51,541	51,013
Federal Reserve and Federal Home Loan Bank stock	33,026	31,270
Interest receivable	16,730	17,723
Core deposit intangibles	9,129	9,114
Goodwill	141,357	141,357
Cash surrender value of life insurance	123,355	124,329
Other real estate owned	15,628	16,289
Tax asset, deferred and receivable	32,112	36,424
Other assets	13,417	12,613
TOTAL ASSETS	4,236,366	4,173,076
Deposits:
Noninterest-bearing	677,643	646,508
Interest-bearing	2,601,935	2,488,147
Total Deposits	3,279,578	3,134,655
Borrowings:
Federal funds purchased	10,936
Securities sold under repurchase agreements	139,308	156,305
Federal Home Loan Bank advances	131,496	138,095
Subordinated debentures, revolving credit lines and term loans	115,969	194,974
Total Borrowings	397,709	489,374
Interest payable	2,094	2,925
Other liabilities	29,044	31,655
Total Liabilities	3,708,425	3,658,609
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common Stock, $.125 stated value: Authorized -- 50,000,000 shares Issued and outstanding - 28,622,586 and 28,559,707 shares	3,578	3,570
Additional paid-in capital	255,116	254,874
Retained earnings	181,664	168,717
Accumulated other comprehensive loss	(3,325)	(3,602)
Total Stockholders' Equity	527,941	514,467
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	4,236,366	4,173,076
Preferred stock
STOCKHOLDERS' EQUITY
Preferred Stock	90,783	90,783
Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY
Preferred Stock	90,783	90,783
Cumulative Preferred Stock
STOCKHOLDERS' EQUITY
Preferred Stock	$ 125	$ 125