Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Interest and Fee Income:
Loans	$ 22,129	$ 25,116	$ 67,817	$ 78,696
Investment securities available for sale	6,350	5,426	17,855	16,293
Investment securities held to maturity	6,421	7,414	20,195	22,701
Total Interest and Fee Income	34,900	37,956	105,867	117,690
Interest Expense:
Deposits	709	809	2,216	2,555
Short-term borrowed funds	23	20	64	58
Term repurchase agreement	11	25	60	73
Federal Home Loan Bank advances	103	122	304	360
Debt financing		200		601
Total Interest Expense	846	1,176	2,644	3,647
Net Interest Income	34,054	36,780	103,223	114,043
Provision for Loan Losses	600	1,800	2,600	6,400
Net Interest Income After Provision For Loan Losses	33,454	34,980	100,623	107,643
Noninterest Income:
Service charges on deposit accounts	6,207	6,433	18,322	19,427
Merchant processing services	1,742	2,151	5,485	6,973
Debit card fees	1,543	1,467	4,482	4,302
Other service fees	695	716	2,044	2,174
ATM processing fees	637	701	1,891	2,128
Trust fees	629	567	1,899	1,720
Financial services commissions	194	150	585	614
Other	1,407	2,234	4,534	5,643
Total Noninterest Income	13,054	14,419	39,242	42,981
Noninterest Expense:
Salaries and related benefits	13,639	13,826	41,691	42,293
Occupancy	3,811	3,829	11,284	11,353
Outsourced data processing services	2,093	2,139	6,314	6,436
Amortization of identifiable intangibles	1,056	1,163	3,219	3,547
Furniture and equipment	1,059	974	3,070	2,875
Professional fees	700	730	1,707	2,109
Courier service	663	725	1,938	2,204
Other real estate owned	(287)	179	(908)	791
Other	3,882	4,193	12,131	13,019
Total Noninterest Expense	26,616	27,758	80,446	84,627
Income Before Income Taxes	19,892	21,641	59,419	65,997
Provision for income taxes	4,738	4,903	13,801	14,876
Net Income	$ 15,154	$ 16,738	$ 45,618	$ 51,121
Average Common Shares Outstanding (in Shares)	25,973	26,670	26,192	26,900
Diluted Average Common Shares Outstanding (in Shares)	26,016	26,705	26,262	26,919
Per Common Share Data:
Basic earnings (in Dollars per share)	$ 0.58	$ 0.63	$ 1.74	$ 1.90
Diluted earnings (in Dollars per share)	$ 0.58	$ 0.63	$ 1.74	$ 1.90
Dividends paid (in Dollars per share)	$ 0.38	$ 0.37	$ 1.14	$ 1.11