Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows from Operating Activities
Net income	$ 17,699	$ 13,952
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	1,980	2,964
Provision for depreciation and amortization	970	1,033
Share-based compensation	1,689	1,416
Deferred taxes	573	(1,540)
Net amortization of investment securities premiums and discounts	205	211
Loss (gain) on sale of investment securities	(26)	0
Gain on sale of mortgages and other loans	(810)	(1,266)
Origination of loans held for sale	(6,876,748)	(6,627,070)
Proceeds from the sale of loans held for sale	6,693,763	6,285,952
Increase in FDIC loss sharing receivable net of clawback liability	304	(134)
Amortization (accretion) of fair value discounts	(114)	32
Net loss on sales of other real estate owned	15	441
Valuation and other adjustments to other real estate owned, net of FDIC receivable	170	343
Earnings on investment in bank-owned life insurance	(1,123)	(1,061)
Increase in accrued interest receivable and other assets	(21,304)	(3,259)
Increase in accrued interest payable and other liabilities	4,254	3,574
Net Cash Used In Operating Activities	(178,503)	(324,412)
Cash Flows from Investing Activities
Proceeds from maturities, calls and principal repayments of securities available for sale	12,902	20,739
Proceeds from sales of investment securities available for sale	2,848	0
Purchases of investment securities available for sale	(5,000)	0
Net increase in loans	(448,956)	(148,554)
Proceeds from sales of loans	6,946	141,437
Purchases of bank-owned life insurance	0	(15,000)
Net proceeds from (purchases of) FHLB, Federal Reserve Bank, and other restricted stock	(1,428)	204
Reimbursements from the FDIC on loss sharing agreements	(320)	(302)
Purchases of bank premises and equipment	(1,665)	(829)
Proceeds from sales of other real estate owned	86	1,619
Net Cash Used In Investing Activities	(434,587)	(686)
Cash Flows from Financing Activities
Net increase in deposits	569,116	360,789
Net (decrease) increase in short-term borrowed funds from the FHLB	(16,600)	(98,000)
Net increase in federal funds purchased	10,000	0
Proceeds from long-term FHLB borrowings	25,000	25,000
Net proceeds from issuance of preferred stock	24,108	0
Preferred stock dividends paid	(1,214)	0
Exercise and redemption of warrants	118	0
Proceeds from issuance of common stock	607	109
Net Cash Provided by Financing Activities	611,135	287,898
Net Decrease in Cash and Cash Equivalents	(1,955)	(37,200)
Cash and Cash Equivalents – Beginning	264,593	371,023
Cash and Cash Equivalents – Ending	262,638	333,823
Supplementary Cash Flows Information
Interest paid	13,018	10,550
Income taxes paid	15,789	2,762
Non-cash items:
Transfer of loans to other real estate owned	$ 320	$ 159