CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME/(LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Interest income
Interest and fees on loans	$ 54,164	$ 39,838	$ 103,355	$ 78,456
Interest on taxable securities	4,554	3,747	9,140	6,900
Interest on nontaxable securities	454	462	900	931
Interest on deposits in other banks and federal funds sold	168	182	504	310
Total interest income	59,340	44,229	113,899	86,597
Interest expense
Interest on deposits	2,915	2,264	5,656	4,544
Interest on other borrowings	1,836	1,277	3,218	2,533
Total interest expense	4,751	3,541	8,874	7,077
Net interest income	54,589	40,688	105,025	79,520
Provision for loan losses	889	2,656	1,570	3,725
Net interest income after provision for loan losses	53,700	38,032	103,455	75,795
Noninterest income
Service charges on deposit accounts	10,436	7,151	20,351	13,580
Mortgage banking activity	14,142	9,727	24,353	17,810
Other service charges, commissions and fees	967	829	2,078	1,497
Gain on sale of securities	0	10	94	22
Other noninterest income	2,834	2,909	5,789	5,292
Total noninterest income	28,379	20,626	52,665	38,201
Noninterest expense
Salaries and employee benefits	27,531	22,465	53,718	43,097
Occupancy and equipment expense	6,371	4,809	12,071	9,363
Advertising and marketing expense	854	833	1,659	1,474
Amortization of intangible assets	1,319	630	2,339	1,260
Data processing and communications costs	6,049	4,214	12,162	8,474
Credit resolution-related expenses	1,764	11,240	3,563	14,401
Merger and conversion charges	0	5,712	6,359	5,727
Other noninterest expenses	8,471	6,961	16,088	13,895
Total noninterest expense	52,359	56,864	107,959	97,691
Income before income tax expense	29,720	1,794	48,161	16,305
Income tax expense	9,671	486	15,795	5,233
Net income	20,049	1,308	32,366	11,072
Other comprehensive income (loss)
Unrealized holding gains (losses) arising during period on investment securities available for sale, net of tax of $3,630, $1,901, $5,641 and $1,561	6,742	(3,531)	10,476	(2,881)
Reclassification adjustment for gains included in earnings, net of tax of $0, $3, $33 and $8	0	(6)	(61)	(14)
Unrealized gains (losses) on cash flow hedges arising during period, net of tax of $104, $138, $435 and $70	(193)	256	(808)	(131)
Other comprehensive income during the period	6,549	(3,281)	9,607	(3,026)
Total comprehensive income (loss)	$ 26,598	$ (1,973)	$ 41,973	$ 8,046
Basic earnings per common share	$ 0.58	$ 0.04	$ 0.96	$ 0.35
Diluted earnings per common share	0.57	0.04	0.95	0.35
Dividends declared per common share	$ 0.05	$ 0.05	$ 0.1	$ 0.1
Weighted average common shares outstanding
Basic	34,833	32,184	33,792	31,318
Diluted	35,153	32,520	34,107	31,653