Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows from Operating Activities
Net income	$ 8,136	$ 7,189
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses, net of change to FDIC receivable	4,368	(117)
Loss contingency	0	2,000
Provision for depreciation and amortization	890	628
Share-based compensation	955	704
Deferred taxes	2,215	1
Net amortization of investment securities premiums and discounts	177	108
Gain on sale of investment securities	(2,832)	0
Gain on sale of loans	(498)	(50)
Origination of loans held for sale	(2,819,236)	(6,035,469)
Proceeds from the sale of loans held for sale	2,869,796	6,113,541
Increase in FDIC loss sharing receivable	(990)	(723)
Amortization (accretion) of fair value discounts	(129)	41
Net loss (gain) on sales of other real estate owned	47	(29)
Valuation and other adjustments to other real estate owned	127	89
Earnings on investment in bank-owned life insurance	(835)	(476)
Decrease (increase) in accrued interest receivable and other assets	1,552	(176)
Increase in accrued interest payable and other liabilities	15,562	778
Net Cash Provided by Operating Activities	79,305	88,039
Cash Flows from Investing Activities
Proceeds from maturities, calls and principal repayments of investment securities available for sale	10,264	4,902
Proceeds from sales of investment securities available for sale	187,891	0
Purchases of investment securities available for sale	(149,940)	(35,620)
Net increase in loans	(608,672)	(141,965)
Purchase of loan portfolios	(288,253)	(155,306)
Proceeds from sales of SBA loans	424	436
Purchases of bank-owned life insurance	0	(10,000)
Net purchases of FHLB, Federal Reserve Bank, and other restricted stock	(8,006)	(3,918)
Reimbursements from the FDIC on loss sharing agreements	1,297	2,370
Purchases of bank premises and equipment	(207)	(290)
Proceeds from sales of other real estate owned	1,376	445
Net Cash Used In Investing Activities	(853,826)	(338,946)
Cash Flows from Financing Activities
Net increase in deposits	646,420	95,031
Net increase in short-term borrowed funds	185,500	101,000
Proceeds from long-term FHLB borrowings	0	50,000
Net Cash Provided by Financing Activities	831,920	246,031
Net Increase (Decrease) in Cash and Cash Equivalents	57,399	(4,876)
Cash and Cash Equivalents - Beginning	233,068	186,016
Cash and Cash Equivalents - Ending	290,467	181,140
Supplementary Cash Flows Information
Interest paid	7,017	5,383
Income taxes paid	2,082	337
Non-cash items:
Transfer of loans to other real estate owned	4,955	1,935
Issuance of common stock under share-based compensation arrangements	704	252
Securities purchased not settled	$ 0	$ 3,421