CONSOLIDATED STATEMENTS OF INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Interest income:
Loans	$ 137,033	$ 139,344
Investment securities	12,725	12,604
Money market investments	1,073	537
Total interest income	150,831	152,485
Interest expense:
Deposits	17,257	17,694
Securities sold under agreements to repurchase	5,476	6,393
Advances from FHLB	1,471	934
Notes payable and other borrowings	1,979	1,817
Total interest expense	26,183	26,838
Net interest income (loss)	124,648	125,647
Provision for loan and lease losses	21,053	32,970
Net interest income after provision for loan and lease losses	103,595	92,677
Non-interest income:
Service charges on deposit accounts	5,800	4,555
Mortgage banking activities	4,753	3,618
Net (loss) gain on sale of investments (includes $42 accumulated other comprehensive income reclassification for other-than-temporary impairment on equity securities for the quarter and six-month period ended June 30, 2013)	8	0
Other-than-temporary impairment losses on investment securities:
Total other-than-temporary impairment losses	(1,845)	0
Other Than Temporary Impairment Non Credit Losses	(4,842)	(156)
Net impairment losses on investment securities	(6,687)	(156)
Loss on early extinguishment of borrowings	4,217	0
Business Combination Bargain Purchase Gain Recognized Amount	0	13,443
Insurance income	3,269	3,022
Other non-interest income	7,109	8,247
Total non-interest income	18,469	32,729
Non-interest expenses:
Employees' compensation and benefits	38,435	35,654
Occupancy and equipment	14,183	14,349
Business promotion	4,003	2,868
Professional fees	10,776	15,218
Taxes, other than income taxes	3,792	3,001
Insurance and supervisory fees	7,343	6,860
Net loss on real estate owned (REO) and REO operations	3,206	2,628
Credit and debit processing fees	3,282	3,957
Communications	1,808	1,608
Other non-interest expenses	6,169	5,585
Total non-interest expenses	92,997	91,728
Income (loss) before income taxes	29,067	33,678
Income tax expense	(5,723)	(8,032)
Net income (loss)	23,344	25,646
Net income (loss) attributable to common stockholders - basic	$ 23,344	$ 25,646
Net income (loss) per common share:
Basic	$ 0.11	$ 0.12
Diluted	0.11	0.12
Dividends declared per common share	$ 0	$ 0