Consolidated Statements of Cash Flows - Unaudited - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash Flows from Operating Activities
Net income	$ 37,129	$ 25,508
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Provision for loan losses, net of change to FDIC receivable and clawback liability	2,766	12,299
Provision for depreciation and amortization	2,143	2,068
Share-based compensation	3,394	2,755
Deferred taxes	(2,025)	(3,476)
Net amortization of investment securities premiums and discounts	424	404
(Gain) loss on sale of investment securities	(26)	69
Gain on sale of mortgages and other loans	(1,189)	(2,094)
Origination of loans held for sale	(17,142,862)	(15,090,554)
Proceeds from the sale of loans held for sale	16,626,639	14,476,771
Decrease (increase) in FDIC loss sharing receivable net of clawback liability	255	(1,924)
Amortization of fair value discounts and premiums	235	632
Net loss on sales of other real estate owned	80	334
Valuation and other adjustments to other real estate owned, net of FDIC receivable	193	(308)
Earnings on investment in bank-owned life insurance	(2,243)	(2,230)
(Increase) decrease in accrued interest receivable and other assets	(31,201)	1,158
Increase (decrease) in accrued interest payable and other liabilities	14,793	(4,314)
Net Cash Used In Operating Activities	(491,495)	(582,902)
Cash Flows from Investing Activities
Proceeds from maturities, calls and principal repayments of securities available for sale	28,973	43,872
Proceeds from sales of investment securities available for sale	2,848	492
Purchases of investment securities available for sale	(5,000)	(7,000)
Net increase in loans	(667,403)	(345,630)
Proceeds from sales of loans	17,527	148,916
Purchases of bank-owned life insurance	0	(15,000)
Net proceeds from (purchases of) FHLB, Federal Reserve Bank, and other restricted stock	(20,577)	3,854
(Payments to) reimbursements from the FDIC on loss sharing agreements	(668)	503
Purchases of bank premises and equipment	(2,185)	(1,799)
Proceeds from sales of other real estate owned	310	4,431
Acquisition of Disbursement business, net	(17,000)	0
Net Cash Used In Investing Activities	(663,175)	(167,361)
Cash Flows from Financing Activities
Net increase in deposits	841,760	944,632
Net increase (decrease) in short-term borrowed funds from the FHLB	206,600	(255,000)
Net decrease in federal funds purchased	(9,000)	0
Proceeds from long-term FHLB borrowings	75,000	25,000
Net proceeds from issuance of preferred stock	79,701	55,569
Preferred stock dividends paid	(3,110)	0
Exercise and redemption of warrants	1,071	0
Proceeds from issuance of common stock	851	628
Net Cash Provided by Financing Activities	1,192,873	770,829
Net Increase in Cash and Cash Equivalents	38,203	20,566
Cash and Cash Equivalents – Beginning	264,593	371,023
Cash and Cash Equivalents – Ending	302,796	391,589
Supplementary Cash Flows Information
Interest paid	33,137	25,302
Income taxes paid	23,539	17,387
Non-cash items:
Transfer of loans to other real estate owned	$ 592	$ 2,405