CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest income:
Interest and fees on loans	$ 40,597	$ 25,144
Interest and dividends on investment securities:
Taxable interest income	3,603	3,611
Non-taxable interest income	727	769
Total interest income	44,927	29,524
Interest expense:
Deposits	2,044	1,107
Federal funds purchased and securities sold under agreements to repurchase	123	82
Short-term borrowings	47	13
Long-term debt	113	43
Junior subordinated debt owed to unconsolidated trusts	587	337
Total interest expense	2,914	1,582
Net interest income	42,013	27,942
Provision for loan losses	500	1,000
Net interest income after provision for loan losses	41,513	26,942
Non-interest income:
Trust fees	6,190	5,547
Commissions and brokers' fees, net	722	668
Remittance processing	2,845	2,925
Service charges on deposit accounts	4,075	3,125
Other service charges and fees	1,911	1,581
Mortgage revenue	2,134	880
Security gains, net	857	1,067
Other	1,280	1,053
Total non-interest income	20,014	16,846
Non-interest expense:
Salaries, wages and employee benefits	21,890	15,366
Net occupancy expense of premises	3,185	2,167
Furniture and equipment expenses	1,619	1,084
Data processing	3,598	3,232
Amortization of intangible assets	1,207	766
Regulatory expense	592	588
Other	5,528	4,485
Total non-interest expense	37,619	27,688
Income before income taxes	23,908	16,100
Income taxes	8,738	5,666
Net income	$ 15,170	$ 10,434
Basic earnings per common share (in dollars per share)	$ 0.40	$ 0.36
Diluted earnings per common share (in dollars per share)	0.39	0.36
Dividends declared per share of common stock (in dollars per share)	$ 0.18	$ 0.17