CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 29,404	$ 73,635
Federal funds sold and interest bearing deposits with other banks	21,748	4,398
Investment securities available-for-sale	942,076	904,033
Other investments	27,265	25,953
Mortgages held for sale	8,626	13,123
Loans and leases - net of unearned discount
Loans and leases	4,691,097	4,527,678
Reserve for loan and lease losses	(98,331)	(94,883)
Net loans and leases	4,592,766	4,432,795
Equipment owned under operating leases, net	144,129	139,581
Net premises and equipment	54,841	54,612
Goodwill and intangible assets	84,124	83,742
Accrued income and other assets	146,484	155,412
Total assets	6,051,463	5,887,284
Deposits:
Noninterest-bearing demand	1,030,902	1,064,271
Interest-bearing deposits:
Interest-bearing demand	1,514,299	1,554,898
Savings	855,729	863,588
Time	1,380,395	1,269,973
Total interest-bearing deposits	3,750,423	3,688,459
Total deposits	4,781,325	4,752,730
Short-term borrowings:
Federal funds purchased and securities sold under agreements to repurchase	143,913	205,834
Other short-term borrowings	212,051	8,761
Total short-term borrowings	355,964	214,595
Long-term debt and mandatorily redeemable securities	71,335	70,060
Subordinated notes	58,764	58,764
Accrued expenses and other liabilities	58,466	72,598
Total liabilities	5,325,854	5,168,747
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 28,205,674 at March 31, 2018 and December 31, 2017	436,538	436,538
Retained earnings	354,608	339,959
Cost of common stock in treasury (2,250,503 shares at March 31, 2018 and 2,268,910 shares at December 31, 2017)	(54,602)	(54,628)
Accumulated other comprehensive loss	(10,935)	(3,332)
Total shareholders' equity	725,609	718,537
Total liabilities and shareholders' equity	6,051,463	5,887,284
Commercial and agricultural
Loans and leases - net of unearned discount
Loans and leases	1,011,700	929,997
Reserve for loan and lease losses	(17,609)	(16,228)
Auto and light truck
Loans and leases - net of unearned discount
Loans and leases	511,051	496,816
Reserve for loan and lease losses	(10,810)	(10,103)
Medium and heavy duty truck
Loans and leases - net of unearned discount
Loans and leases	280,010	296,935
Reserve for loan and lease losses	(4,493)	(4,844)
Aircraft
Loans and leases - net of unearned discount
Loans and leases	868,419	844,657
Reserve for loan and lease losses	(34,836)	(34,619)
Construction equipment
Loans and leases - net of unearned discount
Loans and leases	619,219	563,437
Reserve for loan and lease losses	(10,917)	(9,343)
Commercial real estate
Loans and leases - net of unearned discount
Loans and leases	748,926	741,568
Reserve for loan and lease losses	(14,770)	(14,792)
Residential real estate and home equity
Loans and leases - net of unearned discount
Loans and leases	518,130	526,122
Reserve for loan and lease losses	(3,565)	(3,666)
Consumer
Loans and leases - net of unearned discount
Loans and leases	133,642	128,146
Reserve for loan and lease losses	$ (1,331)	$ (1,288)