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	$ 8,350	$ 5,285
Adjustments reconciling net income to net cash provided by operating activities:
Depreciation	1,871	1,246
Stock based compensation expense	795	197
Net (gains) losses on sale or disposal of premises and equipment	(18)	6
Net gains on securities available for sale	(6)	(172)
Net losses or write-downs on sale of other real estate owned	921	3,047
Provision for loan losses	1,726	2,923
Amortization of intangible assets	533	364
Net change in mortgage loans held for sale	15,585	6,454
Other prepaids, deferrals and accruals, net	2,489	11,570
Net cash provided by operating activities	32,245	30,920
Cash flows from investing activities, net of effects of business combinations:
Net decrease (increase) in federal funds sold and interest-bearing deposits	156,307	112,472
Proceeds from maturities of securities available for sale	11,834	20,746
Purchase of securities available for sale	(46,690)	(25,328)
Purchase of bank owned life insurance		(28,674)
Decrease in restricted equity securities, net	7,506	1,304
Proceeds from sales of securities available for sale	68,899	26,802
Net change in loans	(56,807)	(13,805)
Proceeds from sales of other real estate owned	8,932	10,140
Proceeds from sales of premises and equipment	55	713
(Increase) decrease in FDIC indemnification asset	12,260	(1,255)
Purchases of premises and equipment	(464)	(1,470)
Net cash provided by investing activities	161,832	101,645
Cash flows from financing activities, net of effects of business combinations:
Net (decrease) increase in deposits	11,416	(134,690)
Net decrease in securities sold under agreements to repurchase	(33,542)	(27,201)
Proceeds from other borrowings	29,963
Repayment of other borrowings	(165,000)
Redemption of preferred stock	(28,000)
Dividends paid-preferred stock	(286)	(349)
Purchase of treasury shares	(266)	(110)
Proceeds from exercise of stock options	70	16
Net cash used in financing activities	(185,645)	(162,334)
Net decrease in cash and due from banks	8,432	(29,769)
Cash and due from banks at beginning of period	62,955	80,256
Cash and due from banks at end of period	71,387	50,487
SUPPLEMNTAL DISCLOSURES OF NON-CASH INFORMATION
Interest	3,463	2,805
Income taxes		780
Loans transferred to other real estate owned	$ 7,547	$ 15,541