Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Taxes [Abstract]
Deferred tax assets: Allowance for loan and lease losses	$ 1,496	$ 1,236
Deferred tax assets: Non-accrual interest	1,994	1,223
Deferred tax assets: Deferred compensation	1,309	1,451
Deferred tax assets: State taxes	1,029	2,107
Deferred tax assets: Nonqualified stock options	3,195	2,962
Deferred tax assets: Stock appreciation rights	100	100
Deferred tax assets: Tax deductible goodwill	8,063	9,082
Deferred tax assets: Depreciation		206
Deferred tax assets: Other than temporary impairment	147	147
Deferred tax assets: Partnership interest, Walnut St basis difference	1,654	1,654
Deferred tax assets: Fair value adjustment to investments	362
Deferred tax assets: Loan charges	14,372	16,745
Deferred tax assets: Unrealized loss on AFS securities	1,028
Deferred tax assets: AMT tax credit	1,535	1,092
Deferred tax assets: Federal net operating loss	6,124	5,940
Deferred tax assets: Foreign net operating loss	1,032	637
Deferred tax assets: Other	1,822	3,748
Total gross deferred tax assets	45,262	48,330
Federal and state valuation allowance	(5,304)	(5,252)
Foreign valuation allowance	(1,032)	(637)
Deferred tax liabilities: Unrealized gains on investment securities available for sale		6,642
Deferred tax liabilities: Discount on Class A notes	2,126	2,126
Deferred tax liabilities: Depreciation	593
Total deferred tax liabilities	2,719	8,768
Net deferred tax asset	$ 36,207	$ 33,673