Summary Of Significant Accounting Policies (Narrative) (Details) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($) store $ / shares	Dec. 31, 2017 USD ($) store $ / shares	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of Stores | store	22	22
Restricted stock	$ 456	$ 456	$ 1,767
Days past due when accrual of interest is discontinued		90 days
Consumer loans typical charge-off period, in days		180 days
Servicing Asset	12,600	$ 12,600	15,800	$ 21,600
Goodwill	9,016	9,016	9,016
Assets Held-in-trust	686,900	686,900	622,600
Share-based Compensation		161	$ 88	$ 74
Tax Cuts and Jobs Act of 2017, reclassification from AOCI to retained earnings	992
Federal Home Loan Bank of Pittsburgh [Member]
Summary Of Significant Accounting Policies [Line Items]
Restricted stock	$ 426	$ 426
Restricted Stock Cost | $ / shares	$ 100	$ 100
Federal Home Loan Bank of Pittsburgh [Member] | Non Required FHLB Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Restricted stock	$ 30	$ 30
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Designated Hedge Risk Percent Range		125.00%
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Designated Hedge Risk Percent Range		80.00%