Consolidated Statements of Earnings and Comprehensive Income/(Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Interest income
Interest and fees on loans	$ 39,838	$ 35,297	$ 78,456	$ 69,766
Interest on taxable securities	3,747	2,953	6,900	5,938
Interest on nontaxable securities	462	312	931	647
Interest on deposits in other banks and federal funds sold	182	45	310	129
Total interest income	44,229	38,607	86,597	76,480
Interest expense
Interest on deposits	2,264	2,205	4,544	4,388
Interest on other borrowings	1,277	1,138	2,533	2,344
Total interest expense	3,541	3,343	7,077	6,732
Net interest income	40,688	35,264	79,520	69,748
Provision for loan losses	2,656	1,365	3,725	3,091
Net interest income after provision for loan losses	38,032	33,899	75,795	66,657
Noninterest income
Service charges on deposit accounts	7,151	5,847	13,580	11,433
Mortgage banking activity	9,727	7,002	17,810	12,166
Other service charges, commissions and fees	829	662	1,497	1,314
Gain on sale of securities	10		22	6
Other noninterest income	2,909	2,308	5,292	3,654
Total noninterest income	20,626	15,819	38,201	28,573
Noninterest expense
Salaries and employee benefits	22,465	16,942	43,097	34,336
Occupancy and equipment	4,809	4,071	9,363	8,135
Advertising and marketing expenses	833	718	1,474	1,428
Amortization of intangible assets	630	437	1,260	970
Data processing and communications costs	4,214	3,940	8,474	7,394
Credit resolution-related expenses	11,240	2,840	14,401	5,030
Merger and conversion charges	5,712	2,872	5,727	3,322
Other noninterest expenses	6,961	5,498	13,895	9,942
Total noninterest expense	56,864	37,318	97,691	70,557
Income (loss) before income tax expense (benefit)	1,794	12,400	16,305	24,673
Income tax expense	486	4,270	5,233	8,193
Net income	1,308	8,130	11,072	16,480
Less preferred stock dividends and discount accretion				286
Net income available to common shareholders	1,308	8,130	11,072	16,194
Other comprehensive income (loss)
Unrealized holding gains (losses) arising during period on investment securities available for sale, net of tax of $1,901, $1,142, $1,561 and $2,724	(3,531)	2,121	(2,881)	5,059
Reclassification adjustment for gains included in earnings, net of tax of $3, $0, $8 and $2	(6)		(14)	(4)
Unrealized gains (losses) on cash flow hedges arising during period, net of tax of $138, $200, $70 and $344	256	(372)	(131)	(638)
Other comprehensive income (loss)	(3,281)	1,749	(3,026)	4,417
Total comprehensive income (loss)	$ (1,973)	$ 9,879	$ 8,046	$ 20,897
Basic earnings per common share	$ 0.04	$ 0.32	$ 0.35	$ 0.64
Diluted earnings per common share	0.04	0.32	0.35	0.63
Dividends declared per common share	$ 0.05	$ 0.05	$ 0.10	$ 0.05
Weighted average common shares outstanding
Basic	32,184	25,181	31,318	25,163
Diluted	32,520	25,572	31,653	25,552