Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest income:
Interest and fees on loans	$ 65,626	$ 62,062	$ 191,076	$ 181,835
Interest and dividends on investment securities:
Taxable	7,878	7,410	23,898	23,381
Exempt from federal taxes	820	962	2,557	3,061
Interest on deposits in banks	607	342	1,734	1,002
Interest on federal funds sold	4	4	9	11
Total interest income	74,935	70,780	219,274	209,290
Interest expense:
Interest on deposits	3,099	3,241	9,435	9,789
Interest on securities sold under repurchase agreements	100	55	282	162
Interest on long-term debt	457	544	1,357	1,596
Interest on subordinated debentures held by subsidiary trusts	698	610	2,036	1,800
Total interest expense	4,354	4,450	13,110	13,347
Net interest income	70,581	66,330	206,164	195,943
Provision for loan losses	2,363	1,098	8,913	3,533
Net interest income after provision for loan losses	68,218	65,232	197,251	192,410
Non-interest income:
Payment services revenues	9,019	8,574	25,658	24,383
Income from the origination and sale of loans	8,013	7,983	20,347	22,691
Investment Advisory, Management and Administrative Fees	4,995	5,233	14,736	15,067
Service charges on deposit accounts	4,692	4,379	13,781	12,376
Other service charges, commissions and fees	2,628	2,521	8,081	7,752
Investment securities gains, net	225	23	312	75
Other income	2,299	2,465	7,049	8,515
Non-recurring litigation recovery	0	0	3,750	0
Total non-interest income	31,871	31,178	93,714	90,859
Non-interest expense:
Salaries and wages	23,618	25,460	71,791	76,902
Employee benefits	8,610	8,008	26,285	23,987
Outsourced technology services	5,211	2,520	14,843	7,576
Occupancy, net	4,413	4,413	13,361	13,434
Furniture and equipment	2,398	3,849	7,114	11,345
OREO expense, net of income	8	(720)	109	(1,604)
Professional fees	1,191	1,916	3,635	4,731
FDIC insurance premiums	1,212	1,190	3,668	3,636
Mortgage servicing rights amortization	854	617	2,210	1,863
Mortgage servicing rights impairment recovery	(16)	(76)	(21)	(147)
Core deposit intangibles amortization	875	842	2,529	2,551
Other expenses	12,542	12,613	36,740	37,994
Loss Contingency, Loss in Period	0	5,000	0	5,000
Non-core acquisition expenses	1,197	566	1,197	629
Total non-interest expense	62,113	66,198	183,461	187,897
Income before income tax expense	37,976	30,212	107,504	95,372
Income tax expense	12,783	10,050	36,633	32,008
Net income	$ 25,193	$ 20,162	$ 70,871	$ 63,364
Basic earnings per common share	$ 0.57	$ 0.45	$ 1.59	$ 1.40
Diluted earnings per common share	$ 0.56	$ 0.44	$ 1.58	$ 1.39