Allowance For Credit Losses (Age Analysis Of Past Due Loans Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	$ 1,205	$ 1,017
60 to 89 Days Past Due	276	319
Greater than 90 Days	5,242	8,035
Total Past Due	6,723	9,371
Current	392,516	387,127
Total Loans Receivables	399,239	396,498
Loans Receivable >90 Days and Accruing	335	869	2,721
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	825	692
60 to 89 Days Past Due		319
Greater than 90 Days	2,177	2,256
Total Past Due	3,002	3,267
Current	20,812	22,568
Total Loans Receivables	23,814	25,835
Loans Receivable >90 Days and Accruing		60
Commercial Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	238	68
60 to 89 Days Past Due	18
Greater than 90 Days	290	3,514
Total Past Due	546	3,582
Current	226,083	230,620
Total Loans Receivables	226,629	234,202
Loans Receivable >90 Days and Accruing	215	710
Commercial Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	26
Total Past Due	26
Current	88,440	81,888
Total Loans Receivables	88,466	81,888
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	2,554	2,031
Total Past Due	2,554	2,031
Current	12,935	10,216
Total Loans Receivables	15,489	12,247
Leases Financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
60 to 89 Days Past Due	3
Greater than 90 Days		28
Total Past Due	3	28
Current		39
Total Loans Receivables	3	67
Consumer: Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	48	162
60 to 89 Days Past Due	180
Greater than 90 Days	180	152
Total Past Due	408	314
Current	38,218	35,008
Total Loans Receivables	38,626	35,322
Loans Receivable >90 Days and Accruing	120	92
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	68	95
60 to 89 Days Past Due	75
Greater than 90 Days	41	54
Total Past Due	184	149
Current	6,028	6,788
Total Loans Receivables	6,212	6,937
Loans Receivable >90 Days and Accruing		$ 7