Allowance For Credit Losses (Age Analysis Of Past Due Loans Receivables) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	$ 313	$ 1,182
60 to 89 Days Past Due	1,524	773
Greater than 90 Days	2,934	5,432
Total Past Due	4,771	7,387
Current	465,625	448,216
Total Loans Receivables	470,396	455,603
Loans Receivable >90 Days and Accruing	498	334	$ 105
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	54	1,005
60 to 89 Days Past Due	1,440	302
Greater than 90 Days	2,021	2,648
Total Past Due	3,515	3,955
Current	24,076	22,038
Total Loans Receivables	27,591	25,993
Loans Receivable >90 Days and Accruing	498	191
Commercial Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	259	48
60 to 89 Days Past Due		187
Greater than 90 Days	96	236
Total Past Due	355	471
Current	286,806	256,839
Total Loans Receivables	287,161	257,310
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	77,020	80,819
Total Loans Receivables	77,020	80,819
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	451	2,043
Total Past Due	451	2,043
Current	20,228	33,491
Total Loans Receivables	20,679	35,534
Consumer: Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due		58
60 to 89 Days Past Due		214
Greater than 90 Days	246	386
Total Past Due	246	658
Current	52,294	49,534
Total Loans Receivables	52,540	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		71
60 to 89 Days Past Due	84	70
Greater than 90 Days	120	119
Total Past Due	204	260
Current	5,201	5,495
Total Loans Receivables	$ 5,405	5,755
Loans Receivable >90 Days and Accruing		$ 24