Allowance For Loan Losses And Credit Quality Of Financing Receivables (Changes In The Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 5,763	$ 5,437	$ 5,641	$ 5,421
Charge-offs	(239)	(9)	(453)	(466)
Recoveries	28	26	59	46
Provision	200	400	505	853
Ending balance	5,752	5,854	5,752	5,854
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	138	289	231	222
Charge-offs		(1)	(19)	(1)
Recoveries	1	3	5	15
Provision	(53)	(34)	(131)	21
Ending balance	86	257	86	257
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	388	315	383	308
Provision	(111)	39	(106)	46
Ending balance	277	354	277	354
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,787	3,687	3,491	3,399
Charge-offs	(235)		(423)	(358)
Recoveries	24	17	36	21
Provision	37	46	509	688
Ending balance	3,613	3,750	3,613	3,750
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	841	862	903	941
Charge-offs		1		(85)
Recoveries	1	3	13	4
Provision	56	(29)	(18)	(23)
Ending balance	898	837	898	837
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	88	19	19	16
Charge-offs	(4)	(9)	(11)	(22)
Recoveries	2	3	5	6
Provision			73	13
Ending balance	86	13	86	13
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	521	265	614	535
Provision	271	378	178	108
Ending balance	$ 792	$ 643	$ 792	$ 643