Income Taxes (Components Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Loans, principally due to allowance for loan losses	$ 39,169	$ 40,341
Unrealized losses on available-for-sale securities	16,140	0
Equity-based compensation	7,609	8,201
Deferred compensation	5,911	5,647
Unearned fee income	4,125	3,701
Accrued expenses	2,152	5,245
Private equity investments	2,008	5,473
Deferred tax assets, Other	528	4,430
Total deferred tax assets	77,642	73,038
Equipment lease financing	55,738	45,825
Unrealized gain on securities available for sale	0	13,603
Land, buildings and equipment	14,207	8,592
Undistributed earnings of subsidiaries	0	7,094
Intangibles	5,973	5,732
Deferred tax liabilities, Other	5,309	6,569
Total deferred tax liabilities	81,227	87,415
Net deferred tax assets (liabilities)	$ (3,585)	$ (14,377)