CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Interest income:
Loans and leases	$ 38,914	$ 39,170
Investment securities, taxable	3,345	3,695
Investment securities, tax-exempt	819	771
Other	277	242
Total interest income	43,355	43,878
Interest expense:
Deposits	2,971	4,542
Short-term borrowings	136	32
Subordinated notes	1,055	1,055
Long-term debt and mandatorily redeemable securities	575	495
Total interest expense	4,737	6,124
Net interest income	38,618	37,754
(Recovery of) provision for loan and lease losses	804	757
Net interest income after provision for loan and lease losses	37,814	36,997
Noninterest income:
Trust fees	4,476	4,101
Service charges on deposit accounts	2,066	2,239
Debit card income	2,232	2,065
Mortgage banking income	1,334	1,628
Insurance commissions	1,563	1,446
Equipment rental income	4,082	4,012
Gains on investment securities available-for-sale	963	0
Other income	2,682	3,457
Total noninterest income	19,398	18,948
Noninterest expense:
Salaries and employee benefits	19,482	19,936
Net occupancy expense	2,437	2,207
Furniture and equipment expense	4,237	3,899
Depreciation - leased equipment	3,249	3,225
Professional fees	1,128	1,355
Supplies and communication	1,392	1,536
FDIC and other insurance	864	878
Business development and marketing expense	1,684	773
Loan and lease collection and repossession expense	(494)	757
Other expense	1,994	1,984
Total noninterest expense	35,973	36,550
Income before income taxes	21,239	19,395
Income tax expense	7,607	6,991
Net income	$ 13,632	$ 12,404
Per common share:
Basic net income per common share (in dollars per share)	$ 0.55	$ 0.50
Diluted net income per common share (in dollars per share)	$ 0.55	$ 0.50
Dividends (in dollars per share)	$ 0.17	$ 0.17
Basic weighted average common shares outstanding (in shares)	24,317,446	24,321,985
Diluted weighted average common shares outstanding (in shares)	24,317,446	24,324,328