Allowance For Credit Losses (Age Analysis Of Past Due Loans Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	$ 1,073	$ 995
60 to 89 Days Past Due	473	1,107
Greater than 90 Days	4,607	4,840
Total Past Due	6,153	6,942
Current	424,018	408,412
Total Loans Receivables	430,171	415,354
Loans Receivable >90 Days and Accruing	100	141	827
Residential Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	831	507
60 to 89 Days Past Due	447	865
Greater than 90 Days	1,756	1,757
Total Past Due	3,034	3,129
Current	22,061	21,548
Total Loans Receivables	25,095	24,677
Commercial Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	176	358
60 to 89 Days Past Due		192
Greater than 90 Days	74	74
Total Past Due	250	624
Current	250,226	233,975
Total Loans Receivables	250,476	234,599
Commercial Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due		50
Total Past Due		50
Current	90,234	89,229
Total Loans Receivables	90,234	89,279
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	2,293	2,554
Total Past Due	2,293	2,554
Current	11,605	16,563
Total Loans Receivables	13,898	19,117
Leases Financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Greater than 90 Days	1	2
Total Past Due	1	2
Total Loans Receivables	1	2
Loans Receivable >90 Days and Accruing	1	2
Consumer: Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	50
60 to 89 Days Past Due		50
Greater than 90 Days	406	376
Total Past Due	456	426
Current	43,813	40,992
Total Loans Receivables	44,269	41,418
Loans Receivable >90 Days and Accruing	99	67
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 to 59 Days Past Due	16	80
60 to 89 Days Past Due	26
Greater than 90 Days	77	77
Total Past Due	119	157
Current	6,079	6,105
Total Loans Receivables	6,198	6,262
Loans Receivable >90 Days and Accruing		$ 72