CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest income:
Loans and leases	$ 44,965	$ 42,560	$ 131,592	$ 124,747
Investment securities, taxable	2,384	3,277	8,504	8,929
Investment securities, tax-exempt	672	738	2,061	2,261
Other	279	246	879	730
Total interest income	48,300	46,821	143,036	136,667
Interest expense:
Deposits	3,879	2,874	11,440	8,271
Short-term borrowings	150	147	430	381
Subordinated notes	1,055	1,055	3,165	3,165
Long-term debt and mandatorily redeemable securities	522	536	1,725	1,540
Total interest expense	5,606	4,612	16,760	13,357
Net interest income	42,694	42,209	126,276	123,310
Provision for loan and lease losses	2,067	992	5,091	2,160
Net interest income after provision for loan and lease losses	40,627	41,217	121,185	121,150
Noninterest income:
Trust fees	4,691	4,634	14,422	14,438
Service charges on deposit accounts	2,366	2,413	6,749	6,977
Debit card	2,745	2,583	8,160	7,610
Mortgage banking	1,334	969	3,495	3,459
Insurance commissions	1,350	1,460	4,146	4,147
Equipment rental	6,657	5,881	19,247	16,302
Gains on investment securities available-for-sale	989	0	790	4
Other	2,533	3,192	9,580	9,477
Total noninterest income	22,665	21,132	66,589	62,414
Noninterest expense:
Salaries and employee benefits	22,136	21,835	64,681	63,554
Net occupancy	2,435	2,496	7,243	7,302
Furniture and equipment	4,898	4,604	14,499	13,471
Depreciation - leased equipment	5,570	4,858	16,115	13,342
Professional fees	1,244	1,237	3,653	3,215
Supplies and communication	1,256	1,307	4,138	4,122
FDIC and other insurance	647	848	2,437	2,544
Business development and marketing	1,263	1,244	3,268	3,507
Loan and lease collection and repossession	324	416	1,136	485
Other	1,372	2,223	4,714	5,828
Total noninterest expense	41,145	41,068	121,884	117,370
Income before income taxes	22,147	21,281	65,890	66,194
Income tax expense	7,883	7,353	23,329	23,125
Net income	$ 14,264	$ 13,928	$ 42,561	$ 43,069
Per common share:
Basic net income per common share (in dollars per share)	$ 0.55	$ 0.53	$ 1.63	$ 1.63
Diluted net income per common share (in dollars per share)	0.55	0.53	1.63	1.63
Cash dividends (in dollars per share)	$ 0.180	$ 0.164	$ 0.540	$ 0.491
Basic weighted average common shares outstanding (in shares)	25,867,169	26,164,646	25,881,360	26,211,630
Diluted weighted average common shares outstanding (in shares)	25,867,169	26,164,646	25,881,360	26,211,630