Consolidated Condensed Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Interest and dividend income:
Interest and fees on loans	$ 58,269	$ 65,645	$ 176,967	$ 196,961
Interest and dividends on:
Obligations of U.S. Government, its agencies and other securities	12,187	16,289	39,565	54,302
Obligations of states and political subdivisions	33	69	121	310
Other interest income	129	62	289	76
Total interest and dividend income	70,618	82,065	216,942	251,649
Interest on deposits:
Demand and savings deposits	636	976	1,992	2,918
Time deposits	3,757	5,661	12,517	18,595
Interest on borrowings:
Short-term borrowings	168	182	506	642
Long-term debt	8,041	7,626	23,503	22,539
Total interest expense	12,602	14,445	38,518	44,694
Net interest income	58,016	67,620	178,424	206,955
Provision for loan losses	16,655	16,438	30,231	43,054
Net interest income after provision for loan losses	41,361	51,182	148,193	163,901
Other income:
Income from fiduciary activities	4,019	3,615	11,891	11,266
Service charges on deposit accounts	4,244	4,894	12,469	13,664
Other service income	4,017	3,087	10,168	8,122
Checkcard fee income	3,038	3,154	9,390	9,381
Bank owned life insurance income	1,184	1,229	3,570	3,686
ATM fees	565	726	1,709	2,062
OREO devaluations	(425)	(588)	(4,432)	(6,478)
Gain/(loss) on the sale of OREO, net	138	210	3,386	693
Gain on sale of the Vision business			22,167
Other	1,299	1,700	4,889	5,799
Total other income	18,079	18,027	75,207	48,195
Gain on sale of securities		3,465		25,462
Other expense:
Salaries and employee benefits	24,255	25,799	71,891	76,116
Occupancy expense	2,303	2,665	7,222	8,429
Furniture and equipment expense	2,666	2,688	8,014	8,130
Data processing fees	904	1,184	3,003	3,572
Professional fees and services	6,040	5,005	17,421	15,199
Amortization of intangibles	139	669	2,033	2,007
Marketing	924	764	2,472	2,115
Insurance	1,408	681	4,298	5,295
Communication	1,470	1,475	4,501	4,516
Loan put provision	346	0	3,709	0
Other expense	5,228	4,669	15,393	13,573
Total other expense	45,683	45,599	139,957	138,952
Income before income taxes	13,757	27,075	83,443	98,606
Income taxes	1,775	6,694	21,100	27,076
Net income	11,982	20,381	62,343	71,530
Preferred stock dividends and accretion	0	1,464	3,425	4,392
Net income available to common shareholders	$ 11,982	$ 18,917	$ 58,918	$ 67,138
Net income available to common shareholders
Basic	$ 0.78	$ 1.23	$ 3.82	$ 4.36
Diluted	$ 0.78	$ 1.23	$ 3.82	$ 4.36
Weighted average common shares outstanding
Basic	15,405,894	15,398,909	15,405,902	15,398,919
Diluted	15,405,894	15,398,909	15,409,186	15,400,641
Cash dividends declared	$ 0.94	$ 0.94	$ 2.82	$ 2.82