Allowance For Loan Losses And Credit Quality Of Financing Receivables (Changes In The Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 5,854	$ 5,647	$ 5,421	$ 4,976
Charge-offs	(537)	(862)	(1,003)	(2,083)
Recoveries	14	370	60	420
Provision	378	500	1,231	2,342
Ending balance	5,709	5,655	5,709	5,655
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	257	249	222	271
Charge-offs			(1)	(6)
Recoveries	1		16
Provision	18	(10)	39	(26)
Ending balance	276	239	276	239
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	354	400	308	223
Charge-offs		(19)		(141)
Provision	(53)	16	(7)	315
Ending balance	301	397	301	397
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,750	3,472	3,399	3,395
Charge-offs	(495)	(747)	(853)	(1,759)
Recoveries	10	343	31	387
Provision	134	358	822	1,403
Ending balance	3,399	3,426	3,399	3,426
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	837	990	941	869
Charge-offs	(33)	(89)	(118)	(155)
Recoveries	1	24	5	24
Provision	14	(58)	(9)	129
Ending balance	819	867	819	867
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	13	15	16	38
Charge-offs	(9)	(7)	(31)	(22)
Recoveries	2	3	8	9
Provision	20	4	33	(10)
Ending balance	26	15	26	15
Unallocated Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	643	521	535	180
Provision	245	190	353	531
Ending balance	$ 888	$ 711	$ 888	$ 711