CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks	$ 92,465	$ 77,568
Federal funds sold and interest bearing deposits with other banks	1,362	2,484
Investment securities, available-for-sale	839,597	832,700
Other investments	22,400	22,400
Trading account securities	192	192
Mortgages held for sale	10,961	6,079
Loans and leases - net of unearned discount
Total loans and leases	3,577,568	3,549,324
Reserve for loan and lease losses	(85,010)	(83,505)
Net loans and leases	3,492,558	3,465,819
Equipment owned under operating leases, net	58,468	60,967
Net premises and equipment	45,856	46,630
Goodwill and intangible assets	86,057	86,343
Accrued income and other assets	123,277	121,644
Total assets	4,773,193	4,722,826
Deposits:
Noninterest bearing	750,662	735,212
Interest bearing	2,957,761	2,918,438
Total deposits	3,708,423	3,653,650
Short-term borrowings:
Federal funds purchased and securities sold under agreements to repurchase	168,339	181,120
Other short-term borrowings	129,308	133,011
Total short-term borrowings	297,647	314,131
Long-term debt and mandatorily redeemable securities	59,555	58,335
Subordinated notes	58,764	58,764
Accrued expenses and other liabilities	52,218	52,568
Total liabilities	4,176,607	4,137,448
SHAREHOLDERS' EQUITY
Preferred stock; no par value Authorized 10,000,000 shares; none issued or outstanding	0	0
Common stock; no par value Authorized 40,000,000 shares; issued 25,641,887 at March 30, 2014 and December 31, 2013	346,535	346,535
Retained earnings	270,848	261,626
Cost of common stock in treasury (1,306,006 shares at March 31, 2014 and 1,319,377 shares at December 31, 2013)	(29,285)	(29,364)
Accumulated other comprehensive income	8,488	6,581
Total shareholders' equity	596,586	585,378
Total liabilities and shareholders' equity	4,773,193	4,722,826
Commercial and agricultural loans
Loans and leases - net of unearned discount
Total loans and leases	698,246	679,492
Reserve for loan and lease losses	(11,819)	(11,515)
Auto and light truck
Loans and leases - net of unearned discount
Total loans and leases	388,665	391,649
Reserve for loan and lease losses	(9,656)	(9,657)
Medium and heavy duty truck
Loans and leases - net of unearned discount
Total loans and leases	237,906	237,854
Reserve for loan and lease losses	(4,411)	(4,212)
Aircraft financing
Loans and leases - net of unearned discount
Total loans and leases	730,803	738,133
Reserve for loan and lease losses	(34,509)	(34,037)
Construction equipment financing
Loans and leases - net of unearned discount
Total loans and leases	352,796	333,088
Reserve for loan and lease losses	(6,314)	(5,972)
Commercial real estate
Loans and leases - net of unearned discount
Total loans and leases	588,629	583,997
Reserve for loan and lease losses	(12,609)	(12,406)
Residential real estate
Loans and leases - net of unearned discount
Total loans and leases	455,678	460,981
Reserve for loan and lease losses	(4,062)	(4,093)
Consumer loans
Loans and leases - net of unearned discount
Total loans and leases	124,845	124,130
Reserve for loan and lease losses	$ (1,630)	$ (1,613)