Consolidated Statements of Earnings and Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Interest income
Interest and fees on loans	$ 39,610	$ 29,633	$ 109,376	$ 88,208
Interest on taxable securities	3,034	1,720	8,972	5,136
Interest on nontaxable securities	496	352	1,143	1,071
Interest on deposits in other banks and federal funds sold	46	44	175	158
Total interest income	43,186	31,749	119,666	94,573
Interest expense
Interest on deposits	2,540	2,025	6,928	6,334
Interest on other borrowings	1,514	404	3,858	1,105
Total interest expense	4,054	2,429	10,786	7,439
Net interest income	39,132	29,320	108,880	87,134
Provision for loan losses	1,669	2,920	4,760	10,008
Net interest income after provision for loan losses	37,463	26,400	104,120	77,126
Noninterest income
Service charges on deposit accounts	6,659	4,948	18,092	14,480
Mortgage banking activity	7,498	5,232	19,510	14,697
Other service charges, commissions and fees	690	593	2,004	1,539
Gain (loss) on sale of securities	132		138	171
Other noninterest income	2,922	1,515	6,730	4,145
Total noninterest income	17,901	12,288	46,474	35,032
Noninterest expense
Salaries and employee benefits	20,226	14,412	54,562	41,599
Occupancy and equipment	4,669	3,149	12,804	9,058
Advertising and marketing expenses	594	434	2,022	1,016
Amortization of intangible assets	698	346	1,668	1,068
Data processing and telecommunications expenses	3,928	3,072	11,322	8,478
Credit resolution related expenses	3,186	2,971	8,216	10,164
Merger and conversion charges	551	512	3,873	512
Other noninterest expenses	4,727	3,853	14,669	12,426
Total noninterest expense	38,579	28,749	109,136	84,321
Income before income tax expense	16,785	9,939	41,458	27,837
Income tax expense	5,122	3,262	13,315	9,197
Net income	11,663	6,677	28,143	18,640
Less preferred stock dividends and discount accretion		443	286	1,326
Net income available to common shareholders	11,663	6,234	27,857	17,314
Other comprehensive income (loss)
Unrealized holding gain (loss) arising during period on investment securities available for sale, net of tax of $114, $2,158, ($2,610) and $4,375	(211)	(4,007)	4,847	(8,125)
Reclassification adjustment for losses (gains) included in earnings, net of tax of $46, $0, $48 and $60	(86)		(90)	(111)
Unrealized gain (loss) on cash flow hedges arising during period, net of tax of ($80), $57, $264 and ($591)	149	(106)	(489)	1,098
Other comprehensive income (loss)	(148)	(4,113)	4,268	(7,138)
Total comprehensive income	$ 11,515	$ 2,564	$ 32,411	$ 11,502
Basic earnings per common share	$ 0.44	$ 0.26	$ 1.08	$ 0.72
Diluted earnings per common share	$ 0.43	$ 0.26	$ 1.07	$ 0.71
Dividends declared per common share	$ 0.05		$ 0.10
Weighted average common shares outstanding
Basic	26,773	23,901	25,705	23,883
Diluted	27,161	24,316	26,099	24,298