Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Interest Income
Residential real estate loans	$ 7,942	$ 7,220	$ 15,703	$ 14,307
Commercial loans	40,698	35,267	79,720	70,309
Consumer and other loans	8,018	7,583	15,762	15,226
Investment securities	21,959	23,893	44,918	48,208
Total interest income	78,617	73,963	156,103	148,050
Interest Expense
Deposits	4,112	3,061	8,259	6,150
Securities sold under agreements to repurchase	232	192	473	402
Federal Home Loan Bank advances	2,217	2,447	4,412	4,961
Other borrowed funds	15	48	42	101
Subordinated debentures	793	780	1,565	1,554
Total interest expense	7,369	6,528	14,751	13,168
Net Interest Income	71,248	67,435	141,352	134,882
Provision for loan losses	282	239	1,047	1,361
Net interest income after provision for loan losses	70,966	67,196	140,305	133,521
Non-Interest Income
Service charges and other fees	14,303	13,547	27,302	25,766
Miscellaneous loan fees and charges	1,142	1,200	2,299	2,229
Gain on sale of loans	7,600	4,778	13,030	8,373
Loss on sale of investments	(98)	(48)	(93)	(99)
Other income	2,855	3,027	5,957	5,623
Total non-interest income	25,802	22,504	48,495	41,892
Non-Interest Expense
Compensation and employee benefits	32,729	28,988	64,973	57,622
Occupancy and equipment	7,810	6,733	15,172	13,346
Advertising and promotions	2,240	1,948	4,167	3,725
Data processing	1,593	2,032	2,842	3,320
Other real estate owned	1,377	566	2,135	1,073
Regulatory assessments and insurance	1,006	1,028	2,311	2,620
Core deposit intangibles amortization	755	693	1,486	1,403
Other expenses	12,435	10,685	22,356	19,634
Total non-interest expense	59,945	52,673	115,442	102,743
Income Before Income Taxes	36,823	37,027	73,358	72,670
Federal and state income tax expense	7,488	8,350	16,353	17,263
Net Income	$ 29,335	$ 28,677	$ 57,005	$ 55,407
Basic earnings per share	$ 0.39	$ 0.38	$ 0.76	$ 0.74
Diluted earnings per share	0.39	0.38	0.76	0.74
Dividends declared per share	$ 0.19	$ 0.17	$ 0.37	$ 0.33
Average outstanding shares - basic	75,530,591	74,467,576	75,369,366	74,452,568
Average outstanding shares - diluted	75,565,655	74,499,660	75,407,621	74,491,459