Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest income:
Loans	$ 42,608	$ 30,521	$ 84,350	$ 51,556
Mortgage-backed securities	2,791	1,708	5,451	3,123
Investment securities and other	1,480	912	3,092	1,535
Total interest income	46,879	33,141	92,893	56,214
Interest expense:
Deposits	2,914	1,771	5,695	3,042
Borrowed funds	1,791	1,356	3,541	2,599
Total interest expense	4,705	3,127	9,236	5,641
Net interest income	42,174	30,014	83,657	50,573
Provision for loan losses	1,165	662	1,865	1,225
Net interest income after provision for loan losses	41,009	29,352	81,792	49,348
Other income:
Bankcard services revenue	1,837	1,211	3,416	2,062
Wealth management revenue	565	621	1,081	1,171
Fees and service charges	3,658	2,597	7,465	4,470
Net loss on sale of investment securities available-for-sale	0	(12)	0	(12)
Net gain on sales of loans available-for-sale	15	170	57	349
Net gain (loss) from other real estate operations	105	(313)	(628)	(719)
Investment securities and other	783	542	1,555	861
Other	10	67	23	77
Total other income	6,973	4,883	12,969	8,259
Operating expenses:
Compensation and employee benefits	15,328	11,432	31,466	19,898
Occupancy	2,641	2,011	5,409	3,637
Equipment	1,703	1,184	3,400	2,153
Marketing	730	543	1,470	794
Federal deposit insurance	705	723	1,366	1,252
Data processing	2,046	1,881	4,442	3,146
Check card processing	815	505	1,768	925
Professional fees	1,095	700	2,055	1,198
Other operating expense	2,951	2,217	5,595	3,493
Federal Home Loan Bank prepayment fee	0	136	0	136
Amortization of core deposit intangible	513	125	1,037	138
Branch consolidation expenses	5,451	0	5,484	0
Merger related expenses	3,155	7,189	4,602	8,591
Total operating expenses	37,133	28,646	68,094	45,361
Income before provision for income taxes	10,849	5,589	26,667	12,246
Provision for income taxes	3,170	1,928	6,969	4,380
Net income	$ 7,679	$ 3,661	$ 19,698	$ 7,866
Basic earnings per share (in dollars per share)	$ 0.24	$ 0.16	$ 0.62	$ 0.40
Diluted earnings per share (in dollars per share)	$ 0.23	$ 0.16	$ 0.59	$ 0.39
Average basic shares outstanding (in usd per share)	32,122	22,478	32,014	19,694
Average diluted shares outstanding (in usd per share)	33,138	22,880	33,111	19,996