Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Interest Income
Interest and fees on loans	$ 48,322	$ 49,770	$ 144,472	$ 148,382
Interest on investment securities:
Taxable	2,458	2,335	7,610	6,884
Tax-exempt	1,457	1,513	4,407	4,385
Dividends on nonmarketable equity securities	128	114	638	605
Interest on deposits with unaffiliated banks and others	136	266	505	856
Total interest income	52,501	53,998	157,632	161,112
Interest Expense
Interest on deposits	5,238	7,199	16,999	22,628
Interest on short-term borrowings	105	117	317	418
Interest on FHLB advances	248	413	765	1,298
Total interest expense	5,591	7,729	18,081	24,344
Net Interest Income	46,910	46,269	139,551	136,768
Provision for loan losses	4,500	6,400	13,500	20,900
Net interest income after provision for loan losses	42,410	39,869	126,051	115,868
Noninterest Income
Service charges and fees on deposit accounts	5,028	4,780	14,546	13,504
Wealth management revenue	2,745	2,638	8,835	8,430
Other charges and fees for customer services	2,778	2,581	8,489	7,967
Mortgage banking revenue	1,457	1,173	4,059	2,736
Gain on sale of merchant card services	0	0	1,280	0
Other	54	53	784	262
Total noninterest income	12,062	11,225	37,993	32,899
Operating Expenses
Salaries, wages and employee benefits	20,738	19,229	61,846	55,622
Occupancy	3,137	3,093	9,264	9,530
Equipment and software	3,406	3,162	9,651	8,994
Other	8,785	9,910	27,137	30,050
Total operating expenses	36,066	35,394	107,898	104,196
Income before income taxes	18,406	15,700	56,146	44,571
Federal income tax expense	5,300	4,075	16,800	12,725
Net Income	$ 13,106	$ 11,625	$ 39,346	$ 31,846
Net Income Per Common Share:
Basic (in dollars per share)	$ 0.48	$ 0.42	$ 1.43	$ 1.16
Diluted (in dollars per share)	$ 0.48	$ 0.42	$ 1.43	$ 1.16
Cash Dividends Declared Per Common Share	$ 0.21	$ 0.20	$ 0.61	$ 0.60