Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
INTEREST INCOME
Loans, leases and fees	$ 47,659	$ 42,740	$ 93,203	$ 83,151
Federal funds sold and interest-bearing deposits with banks	145	132	311	408
Taxable investment securities and other	4,027	3,818	8,019	7,417
Tax-exempt investment securities	429	522	872	1,032
TOTAL INTEREST INCOME	52,260	47,212	102,405	92,008
INTEREST EXPENSE
Deposits	6,501	3,784	12,256	7,118
Federal funds purchased and securities sold under agreements to repurchase	233	98	367	108
Other borrowings	2,033	1,909	4,053	4,038
TOTAL INTEREST EXPENSE	8,767	5,791	16,676	11,264
NET INTEREST INCOME	43,493	41,421	85,729	80,744
Provision for loan and lease losses	1,492	1,827	2,776	3,045
NET INTEREST INCOME AFTER PROVISION FOR LOAN AND LEASE LOSSES	42,001	39,594	82,953	77,699
NONINTEREST INCOME
Service charges on deposit accounts	2,545	2,674	5,156	5,129
Commissions and fees	1,410	1,135	2,682	2,291
Income on bank owned life insurance	711	500	1,430	926
Gains on sales of loans	300	471	546	869
Gains on sales of investment securities, net	0	(15)	0	2,524
Other income	743	1,346	1,229	2,466
TOTAL NONINTEREST INCOME	5,709	6,111	11,043	14,205
NONINTEREST EXPENSE
Salaries and employee benefits	16,708	15,096	33,569	30,513
Net occupancy expense	2,603	2,507	5,341	5,343
Furniture and equipment	2,011	1,996	4,217	4,093
FDIC insurance expense	400	425	825	743
Stationery, supplies and postage	443	572	859	1,015
Marketing expense	456	508	817	909
Data processing expense	976	502	1,442	1,055
Telecommunications expense	462	372	883	776
ATM and debit card expense	558	517	1,068	958
Core deposit intangible amortization	153	190	310	385
Other real estate and repossessed asset expense	21	4	67	41
Long-term debt prepayment fee	0	0	0	2,828
Other expenses	2,783	2,677	5,313	5,177
TOTAL NONINTEREST EXPENSE	27,574	25,366	54,711	53,836
Income before provision for income taxes	20,136	20,339	39,285	38,068
Provision for income taxes	4,298	6,969	8,192	12,386
NET INCOME	$ 15,838	$ 13,370	$ 31,093	$ 25,682
PER SHARE OF COMMON STOCK
Basic earnings (in usd per share)	$ 0.33	$ 0.28	$ 0.65	$ 0.54
Diluted earnings (in usd per share)	0.33	0.28	0.65	0.53
Dividends (in usd per share)	$ 0.115	$ 0.100	$ 0.215	$ 0.195