Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest and fees on loans and leases:
Taxable	$ 35,102	$ 22,311	$ 68,802	$ 44,161
Exempt from federal income taxes	2,084	1,774	4,119	3,490
Total interest and fees on loans and leases	37,186	24,085	72,921	47,651
Interest and dividends on investment securities:
Taxable	1,833	1,188	3,521	2,462
Exempt from federal income taxes	576	710	1,175	1,444
Interest on deposits with other banks	38	9	55	37
Interest and dividends on other earning assets	397	120	754	252
Total interest income	40,030	26,112	78,426	51,846
Interest expense
Interest on deposits	2,461	1,458	4,652	2,991
Interest on short-term borrowings	325	320	587	323
Interest on long-term debt and subordinated notes	1,944	673	3,604	1,348
Total interest expense	4,730	2,451	8,843	4,662
Net interest income	35,300	23,661	69,583	47,184
Provision for loan and lease losses	2,766	830	5,211	1,156
Net interest income after provision for loan and lease losses	32,534	22,831	64,372	46,028
Noninterest income
Trust fee income	2,016	1,997	3,923	3,862
Service charges on deposit accounts	1,313	1,056	2,556	2,054
Investment advisory commission and fee income	3,333	2,776	6,514	5,447
Insurance commission and fee income	3,628	3,503	8,038	8,061
Other service fee income	2,245	1,931	4,232	3,762
Bank owned life insurance income	1,622	535	2,405	1,005
Net gain on sales of investment securities	21	413	36	457
Net gain on mortgage banking activities	1,537	1,711	2,650	2,929
Other income	294	79	625	255
Total noninterest income	16,009	14,001	30,979	27,832
Noninterest expense
Salaries and benefits	16,353	14,080	33,010	28,262
Commissions	2,374	2,363	4,424	4,258
Net occupancy	2,684	2,096	5,349	4,196
Equipment	1,031	750	2,024	1,526
Data processing	2,081	1,530	4,139	2,811
Professional fees	1,248	947	2,487	1,967
Marketing and advertising	475	513	854	1,051
Deposit insurance premiums	451	418	853	865
Intangible expenses	446	991	1,205	1,757
Acquisition-related costs	0	1,158	0	1,372
Integration costs	0	27	0	33
Other expense	5,405	4,673	10,233	8,387
Total noninterest expense	32,548	29,546	64,578	56,485
Income before income taxes	15,995	7,286	30,773	17,375
Income taxes	4,217	2,046	8,139	4,846
Net income	$ 11,778	$ 5,240	$ 22,634	$ 12,529
Net income per share:
Basic (in dollars per share)	$ 0.44	$ 0.27	$ 0.85	$ 0.64
Diluted (in dollars per share)	0.44	0.27	0.85	0.64
Dividends declared (in dollars per share)	$ 0.20	$ 0.20	$ 0.40	$ 0.40