Consolidated Condensed Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest and dividend income:
Interest and fees on loans	$ 56,337	$ 58,269	$ 168,500	$ 176,967
Interest and dividends on:
Obligations of U.S. Government, its agencies and other securities	8,880	12,187	27,795	39,565
Obligations of states and political subdivisions	7	33	40	121
Other interest income	186	129	546	289
Total interest and dividend income	65,410	70,618	196,881	216,942
Interest on deposits:
Demand and savings deposits	422	636	1,391	1,992
Time deposits	2,729	3,757	8,719	12,517
Interest on borrowings:
Short-term borrowings	132	168	410	506
Long-term debt	7,167	8,041	21,236	23,503
Total interest expense	10,450	12,602	31,756	38,518
Net interest income	54,960	58,016	165,125	178,424
Provision for loan losses	2,498	16,655	3,500	30,231
Net interest income after provision for loan losses	52,462	41,361	161,625	148,193
Other income:
Income from fiduciary activities	4,139	4,019	12,543	11,891
Service charges on deposit accounts	4,255	4,244	12,147	12,469
Other service income	3,391	4,017	10,728	10,168
Checkcard fee income	3,326	3,038	9,625	9,390
Bank owned life insurance income	1,311	1,184	3,767	3,570
ATM fees	705	565	2,009	1,709
OREO valuation adjustments	(2,030)	(425)	(2,229)	(4,432)
Gain on sale of OREO, net	895	138	2,752	3,386
Gain on sale of the Vision business	0		0	22,167
Other	1,404	1,299	4,157	4,889
Total other income	17,396	18,079	55,499	75,207
Other expense:
Salaries and employee benefits	25,871	24,255	75,183	71,891
Occupancy expense	2,348	2,303	7,389	7,222
Furniture and equipment expense	2,639	2,666	8,227	8,014
Data processing fees	1,042	904	3,110	3,003
Professional fees and services	5,601	6,040	17,345	17,421
Amortization of intangibles	112	139	337	2,033
Marketing	863	924	2,664	2,472
Insurance	1,174	1,408	3,814	4,298
Communication	1,268	1,470	4,301	4,501
Excise and Sales Taxes	929	933	2,785	2,855
Loan put provision	0	(154)	0	3,209
Other Real Estate Owned Expense	687	661	2,168	2,489
Other expense	2,181	4,134	10,060	10,549
Total other expense	44,715	45,683	137,383	139,957
Income (loss) before income taxes	25,143	13,757	79,741	83,443
Income taxes	6,114	1,775	19,968	21,100
Net income	19,029	11,982	59,773	62,343
Preferred stock dividends and accretion	0	0	0	3,425
Net income available to common shareholders	$ 19,029	$ 11,982	$ 59,773	$ 58,918
Net income available to common shareholders
Basic	$ 1.23	$ 0.78	$ 3.88	$ 3.82
Diluted	$ 1.23	$ 0.78	$ 3.88	$ 3.82
Weighted average common shares outstanding
Basic	15,411,972	15,405,894	15,411,981	15,405,902
Diluted	15,411,972	15,405,894	15,411,981	15,409,186
Cash dividends declared	$ 0.94	$ 0.94	$ 2.82	$ 2.82