Unaudited Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest Income
Residential real estate loans	$ 7,320	$ 7,740	$ 21,606	$ 23,019
Commercial loans	34,291	30,293	92,788	91,764
Consumer and other loans	8,447	8,826	24,220	26,809
Investment securities	19,473	15,156	51,023	52,499
Total interest income	69,531	62,015	189,637	194,091
Interest Expense
Deposits	3,398	4,485	10,584	14,048
Securities sold under agreements to repurchase	209	395	646	997
Federal Home Loan Bank advances	2,730	3,116	8,029	9,715
Federal funds purchased and other borrowed funds	54	53	160	176
Subordinated debentures	795	858	2,410	2,613
Total interest expense	7,186	8,907	21,829	27,549
Net Interest Income	62,345	53,108	167,808	166,542
Provision for loan losses	1,907	2,700	5,085	19,250
Net interest income after provision for loan losses	60,438	50,408	162,723	147,292
Non-Interest Income
Service charges and other fees	13,711	11,939	36,115	33,722
Miscellaneous loan fees and charges	1,408	1,080	3,650	3,139
Gain on sale of loans	7,021	8,728	23,582	23,063
Loss on sale of investments	(403)	0	(299)	0
Other income	2,136	2,227	6,997	6,179
Total non-interest income	23,873	23,974	70,045	66,103
Non-Interest Expense
Compensation and employee benefits	27,469	24,046	76,963	71,290
Occupancy and equipment	6,421	6,001	18,152	17,794
Advertising and promotions	1,897	1,820	5,066	4,935
Outsourced data processing	1,232	801	2,870	2,435
Other real estate owned	1,049	6,373	4,901	15,394
Federal Deposit Insurance Corporation premiums	1,331	1,767	3,789	4,779
Core deposit intangibles amortization	693	532	1,684	1,619
Other expense	10,276	8,838	28,858	27,167
Total non-interest expense	50,368	50,178	142,283	145,413
Income Before Income Taxes	33,943	24,204	90,485	67,982
Federal and state income tax expense	8,315	4,760	21,387	13,224
Net Income	$ 25,628	$ 19,444	$ 69,098	$ 54,758
Basic earnings per share	$ 0.35	$ 0.27	$ 0.95	$ 0.76
Diluted earnings per share	$ 0.35	$ 0.27	$ 0.95	$ 0.76
Dividends declared per share	$ 0.15	$ 0.13	$ 0.44	$ 0.39
Average outstanding shares - basic	73,945,523	71,933,141	72,804,321	71,925,664
Average outstanding shares - diluted	74,021,871	71,973,985	72,869,475	71,925,761