Consolidated Statements of Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest, fee and dividend income
Interest and fees on loans	$ 81,082	$ 77,249	$ 241,674	$ 221,864
Securities available for sale	5,711	6,659	17,664	20,588
Securities held to maturity	4,586	3,462	14,892	8,898
Other	1,002	834	2,728	2,381
Total interest, fee and dividend income	92,381	88,204	276,958	253,731
Interest expense
Deposits	10,745	6,157	29,805	15,167
Short-term borrowings	1,989	3,000	7,986	7,421
Long-term debt	498	431	1,391	1,359
Junior subordinated debt	1,095	1,089	3,404	3,030
Total interest expense	14,327	10,677	42,586	26,977
Net interest income	78,054	77,527	234,372	226,754
Provision for loan losses	6,324	6,026	19,408	22,300
Net interest income after provision for loan losses	71,730	71,501	214,964	204,454
Noninterest income
Insurance and other financial services revenue	6,421	6,172	19,115	18,502
Service charges on deposit accounts	4,330	4,503	12,790	12,721
ATM and debit card fees	6,277	5,906	17,958	16,995
Retirement plan administration fees	7,600	7,244	23,170	19,879
Trust	5,209	4,808	14,491	14,951
Bank owned life insurance	1,556	1,288	4,119	3,852
Net securities gains	4,036	412	4,024	575
Other	4,291	3,048	12,115	11,341
Total noninterest income	39,720	33,381	107,782	98,816
Noninterest expense
Salaries and employee benefits	39,352	38,394	117,275	112,687
Occupancy	5,335	5,380	17,053	17,034
Data processing and communications	4,492	4,434	13,599	13,221
Professional fees and outside services	3,535	3,580	10,562	10,408
Equipment	4,487	4,319	13,762	12,508
Office supplies and postage	1,667	1,563	4,835	4,640
FDIC (credit) expense	(20)	1,223	1,946	3,516
Advertising	677	739	1,821	1,776
Amortization of intangible assets	874	1,054	2,735	3,064
Loan collection and other real estate owned, net	976	1,234	2,722	3,479
Other	8,374	4,577	18,130	13,324
Total noninterest expense	69,749	66,497	204,440	195,657
Income before income tax expense	41,701	38,385	118,306	107,613
Income tax expense	9,322	8,578	26,245	23,699
Net income	$ 32,379	$ 29,807	$ 92,061	$ 83,914
Earnings per share
Basic (in dollars per share)	$ 0.74	$ 0.68	$ 2.10	$ 1.92
Diluted (in dollars per share)	$ 0.73	$ 0.68	$ 2.09	$ 1.91