Loans (Schedule Of Recorded Investment Evaluated Based On Aging Status Of Loans And Payment Activity) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Performing Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	$ 541,936	$ 435,907
Performing Financing Receivable [Member] | Non Jumbo [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	347,183	261,020
Performing Financing Receivable [Member] | Jumbo [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	62,267	65,628
Performing Financing Receivable [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	83,316	74,402
Performing Financing Receivable [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	35,932	25,368
Performing Financing Receivable [Member] | Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	13,238	9,489
Nonperforming Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,900	4,981
Nonperforming Financing Receivable [Member] | Non Jumbo [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	6,918	4,621
Nonperforming Financing Receivable [Member] | Jumbo [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	0	0
Nonperforming Financing Receivable [Member] | Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	712	194
Nonperforming Financing Receivable [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	270	166
Nonperforming Financing Receivable [Member] | Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	$ 0	$ 0