Allowance For Credit Losses (Age Analysis Of Past Due Loans Receivables) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	$ 1,509	$ 1,182
60 to 89 Days Past Due	615	773
Greater than 90 Days	3,342	5,432
Total Past Due	5,466	7,387
Current	466,869	448,216
Total Loans Receivables	472,335	455,603
Loans Receivable >90 Days and Accruing	168	334	$ 501
Residential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	1,248	1,005
60 to 89 Days Past Due	615	302
Greater than 90 Days	1,763	2,648
Total Past Due	3,626	3,955
Current	22,667	22,038
Total Loans Receivables	26,293	25,993
Loans Receivable >90 Days and Accruing	168	191
Commercial mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	182	48
60 to 89 Days Past Due		187
Greater than 90 Days	339	236
Total Past Due	521	471
Current	287,462	256,839
Total Loans Receivables	287,983	257,310
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	79,563	80,819
Total Loans Receivables	79,563	80,819
Commercial construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	749	2,043
Total Past Due	749	2,043
Current	21,850	33,491
Total Loans Receivables	22,599	35,534
Consumer: Home equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	39	58
60 to 89 Days Past Due		214
Greater than 90 Days	322	386
Total Past Due	361	658
Current	50,028	49,534
Total Loans Receivables	50,389	50,192
Loans Receivable >90 Days and Accruing		119
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	40	71
60 to 89 Days Past Due		70
Greater than 90 Days	169	119
Total Past Due	209	260
Current	5,299	5,495
Total Loans Receivables	$ 5,508	5,755
Loans Receivable >90 Days and Accruing		$ 24