Allowance For Credit Losses (Age Analysis Of Past Due Loans Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	$ 1,092	$ 1,017
60 to 89 Days Past Due	226	319
Greater than 90 Days	10,066	8,035
Total Past Due	11,384	9,371
Current	378,406	387,127
Total Loans Receivables	389,790	396,498
Loans Receivable >90 Days and Accruing	106	869
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	316	692
60 to 89 Days Past Due	131	319
Greater than 90 Days	2,371	2,256
Total Past Due	2,818	3,267
Current	21,970	22,568
Total Loans Receivables	24,788	25,835
Loans Receivable >90 Days and Accruing	106	60
Commercial Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	525	68
Greater than 90 Days	3,286	3,514
Total Past Due	3,811	3,582
Current	223,656	230,620
Total Loans Receivables	227,467	234,202
Loans Receivable >90 Days and Accruing		710
Commercial Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	80,591	81,888
Total Loans Receivables	80,591	81,888
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	4,326	2,031
Total Past Due	4,326	2,031
Current	10,004	10,216
Total Loans Receivables	14,330	12,247
Lease Financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	4
Greater than 90 Days		28
Total Past Due	4	28
Current		39
Total Loans Receivables	4	67
Consumer: Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	151	162
60 to 89 Days Past Due	78
Greater than 90 Days	60	152
Total Past Due	289	314
Current	35,911	35,008
Total Loans Receivables	36,200	35,322
Loans Receivable >90 Days and Accruing		92
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	96	95
60 to 89 Days Past Due	17
Greater than 90 Days	23	54
Total Past Due	136	149
Current	6,274	6,788
Total Loans Receivables	6,410	6,937
Loans Receivable >90 Days and Accruing		$ 7