Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
Deferred tax assets: Allowance for loan and lease losses	$ 2,150	$ 1,817
Deferred tax assets: Non-accrual interest	867	1,993
Deferred tax assets: Deferred compensation	692	680
Deferred tax assets: State taxes	1,333	1,558
Deferred tax assets: Nonqualified stock options	1,806	1,440
Deferred tax assets: Capital loss limitations	3,579	3,579
Deferred tax assets: Tax deductible goodwill	3,064	3,462
Deferred tax assets: Partnership interest, Walnut St basis difference	12,420	10,412
Deferred tax assets: Fair value adjustment to investments	808	753
Deferred tax assets: Loan charges	3,434	4,352
Deferred tax assets: Unrealized loss on AFS securities		5,240
Deferred tax assets: Other	1,326	1,260
Total gross deferred tax assets	31,479	36,546
Federal and state valuation allowance	(14,869)	(12,952)
Deferred tax liabilities: Unrealized gains on investment securities available for sale	2,237
Deferred tax liabilities: Discount on Class A notes	92	92
Deferred tax liabilities: Depreciation	1,743	1,880
Total deferred tax liabilities	4,072	1,972
Net deferred tax asset	$ 12,538	$ 21,622