CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME/(LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest income
Interest and fees on loans	$ 57,322	$ 45,775	$ 160,677	$ 124,231
Interest on taxable securities	4,336	4,694	13,476	11,594
Interest on nontaxable securities	397	480	1,297	1,411
Interest on deposits in other banks and federal funds sold	155	246	659	556
Total interest income	62,210	51,195	176,109	137,792
Interest expense
Interest on deposits	3,074	2,521	8,730	7,065
Interest on other borrowings	2,069	1,275	5,287	3,808
Total interest expense	5,143	3,796	14,017	10,873
Net interest income	57,067	47,399	162,092	126,919
Provision for loan losses	811	986	2,381	4,711
Net interest income after provision for loan losses	56,256	46,413	159,711	122,208
Noninterest income
Service charges on deposit accounts	11,358	10,766	31,709	24,346
Mortgage banking activity	14,067	10,404	38,420	28,214
Other service charges, commissions and fees	791	1,145	2,869	2,642
Gain on sale of securities	0	115	94	137
Other noninterest income	2,648	2,548	8,437	7,840
Total noninterest income	28,864	24,978	81,529	63,179
Noninterest expense
Salaries and employee benefits	27,982	24,934	81,700	68,031
Occupancy and equipment expense	5,989	5,915	18,060	15,278
Advertising and marketing expense	1,249	667	2,908	2,141
Amortization of intangible assets	993	1,321	3,332	2,581
Data processing and communications costs	6,185	5,329	18,347	13,803
Credit resolution-related expenses	1,526	1,083	5,089	15,484
Merger and conversion charges	0	446	6,359	6,173
Other noninterest expenses	9,275	8,701	25,363	22,596
Total noninterest expense	53,199	48,396	161,158	146,087
Income before income tax expense	31,921	22,995	80,082	39,300
Income tax expense	10,364	7,368	26,159	12,601
Net income	21,557	15,627	53,923	26,699
Other comprehensive income (loss)
Unrealized holding gains (losses) arising during period on investment securities available for sale, net of tax (benefit) of ($1,481), $936, $4,160 and ($615)	(2,752)	1,739	7,724	(1,143)
Reclassification adjustment for gains included in earnings, net of tax of $0, $40, $33 and $48	0	(75)	(61)	(89)
Unrealized gains (losses) on cash flow hedges arising during period, net of tax (benefit) of $130, ($290), ($306) and ($360)	241	(539)	(567)	(669)
Other comprehensive income (loss)	(2,511)	1,125	7,096	(1,901)
Total comprehensive income (loss)	$ 19,046	$ 16,752	$ 61,019	$ 24,798
Basic earnings per common share	$ 0.62	$ 0.49	$ 1.58	$ 0.84
Diluted earnings per common share	0.61	0.48	1.56	0.84
Dividends declared per common share	$ 0.1	$ 0.05	$ 0.2	$ 0.15
Weighted average common shares outstanding
Basic	34,870	32,195	34,156	31,614
Diluted	35,195	32,553	34,470	31,962