CONDENSED CONSOLIDATED STATEMENTS OF INCOME - UNAUDITED - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest Income:
Interest and fees on loans	$ 80,397	$ 67,592
Interest on loans held for sale	192	368
Interest on deposits with banks	194	357
Interest and dividends on investment securities:
Taxable	5,685	5,102
Exempt from federal income taxes	1,710	2,072
Interest on federal funds sold	5	13
Total interest income	88,183	75,504
Interest Expense:
Interest on deposits	14,480	6,959
Interest on retail repurchase agreements and federal funds purchased	398	108
Interest on advances from FHLB	6,064	5,078
Interest on subordinated debt	491	468
Total interest expense	21,433	12,613
Net interest income	66,750	62,891
Provision (credit) for loan losses	(128)	1,997
Net interest income after provision for loan losses	66,878	60,894
Investment securities gains	0	63
Insurance agency commissions	1,900	1,824
Income from bank owned life insurance	1,189	2,331
Other income	2,222	2,003
Total non-interest income	16,969	17,118
Non-interest Expenses:
Salaries and employee benefits	25,976	23,912
Occupancy expense of premises	5,231	4,942
Equipment expenses	2,576	2,225
Marketing	943	1,148
Outside data services	1,778	1,397
FDIC insurance	1,136	1,193
Amortization of intangible assets	491	541
Merger expenses	0	8,958
Professional fees and services	1,245	1,040
Other Expense	4,816	4,285
Total non-interest expenses	44,192	49,641
Income before income taxes	39,655	28,371
Income tax expense	9,338	6,706
Net income	$ 30,317	$ 21,665
Per share information:
Basic net income per share	$ 0.85	$ 0.61
Diluted net income per share	0.85	0.61
Dividends declared per common share	$ 0.28	$ 0.26
Service charges on deposit accounts [Member]
Fees, comminssions and banking services	$ 2,307	$ 2,259
Mortgage banking activities [Member]
Fees, comminssions and banking services	2,863	2,207
Wealth managment [Member]
Fees, comminssions and banking services	5,236	5,061
Bank card fees [member]
Fees, comminssions and banking services	$ 1,252	$ 1,370