Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Interest income:
Interest and fees on loans	$ 53,718	$ 55,493
Interest and dividends on investment securities:
Taxable	7,640	8,046
Exempt from federal taxes	1,097	1,226
Interest on deposits in banks	231	298
Interest on federal funds sold	1	4
Total interest income	62,687	65,067
Interest expense:
Interest on deposits	3,424	4,355
Interest on securities sold under repurchase agreements	66	100
Interest on long-term debt	473	480
Interest on preferred stock pending redemption	0	159
Interest on subordinated debentures held by subsidiary trusts	588	696
Total interest expense	4,551	5,790
Net interest income	58,136	59,277
Provision for loan losses	(5,000)	500
Net interest income after provision for loan losses	63,136	58,777
Non-interest income:
Other service charges, commissions and fees	9,156	8,256
Income from the origination and sale of loans	4,660	10,675
Investment Advisory, Management and Administrative Fees	4,455	4,134
Service charges on deposit accounts	3,875	4,068
Investment securities gains, net	71	8
Other income	1,889	1,678
Total non-interest income	24,106	28,819
Non-interest expense:
Salaries and wages	22,411	23,405
Employee benefits	8,313	8,175
Occupancy, net	4,239	4,026
Furniture and equipment	3,201	3,052
Outsourced technology services	2,300	2,157
OREO expense, net of income	(19)	1,896
FDIC insurance premiums	1,116	1,377
Professional fees	1,370	1,127
Mortgage servicing rights amortization	600	839
Mortgage servicing rights impairment recovery	(45)	(48)
Core deposit intangibles amortization	354	354
Other expenses	10,498	10,325
Total non-interest expense	54,338	56,685
Income before income tax expense	32,904	30,911
Income tax expense	11,511	10,867
Net income	$ 21,393	$ 20,044
Basic earnings per common share	$ 0.49	$ 0.46
Diluted earnings per common share	$ 0.48	$ 0.46