Allowance For Credit Losses (Allowance For Credit Losses And Recorded Investments In Loans Receivables) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 5,108	$ 4,887	$ 4,906	$ 4,623	$ 4,623
Charge offs	(494)	(394)	(1,012)	(792)
Recoveries	15	94	20	126
Provisions	100	300	815	930
Ending balance	4,729	4,887	4,729	4,887	4,906
Ending balance: individually evaluated for impairment	120		120		273
Ending balance: collectively evaluated for impairment	4,609		4,609		4,633
Loans receivables, Ending Balance	470,396		470,396		455,603
Loans receivables, Ending Balance: individually evaluated for impairment	4,105		4,105		9,056
Loans receivable, Ending Balance: collectively evaluated for impairment	466,291		466,291		446,547
Reserve for unfunded loan commitments included in other liabilities			178	145	166
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	265	315	269	285	285
Charge offs	(34)	(59)	(69)	(159)
Recoveries	2		2	5
Provisions	(39)	63	(8)	188
Ending balance	194	319	194	319	269
Ending balance: individually evaluated for impairment	2		2
Ending balance: collectively evaluated for impairment	192		192		269
Loans receivables, Ending Balance	27,591		27,591		25,993
Loans receivables, Ending Balance: individually evaluated for impairment	1,600		1,600		2,457
Loans receivable, Ending Balance: collectively evaluated for impairment	25,991		25,991		23,536
Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,562	2,131	2,300	2,010	2,010
Charge offs	(105)		(105)	(8)
Provisions	34	53	296	182
Ending balance	2,491	2,184	2,491	2,184	2,300
Ending balance: individually evaluated for impairment					104
Ending balance: collectively evaluated for impairment	2,491		2,491		2,196
Loans receivables, Ending Balance	287,161		287,161		257,310
Loans receivables, Ending Balance: individually evaluated for impairment	1,191		1,191		3,600
Loans receivable, Ending Balance: collectively evaluated for impairment	285,970		285,970		253,710
Reserve for unfunded loan commitments included in other liabilities			4	9	10
Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	721	641	709	621	621
Charge offs	(16)	(13)	(190)	(31)
Recoveries	8		10	2
Provisions	6	121	190	157
Ending balance	719	749	719	749	709
Ending balance: individually evaluated for impairment	112		112		119
Ending balance: collectively evaluated for impairment	607		607		590
Loans receivables, Ending Balance	77,020		77,020		80,819
Loans receivables, Ending Balance: individually evaluated for impairment	200		200		200
Loans receivable, Ending Balance: collectively evaluated for impairment	76,820		76,820		80,619
Reserve for unfunded loan commitments included in other liabilities			105	85	89
Commercial Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	774	1,019	881	1,033	1,033
Charge offs	(299)	(250)	(577)	(511)
Recoveries	5	93	5	103
Provisions	198	(86)	369	151
Ending balance	678	776	678	776	881
Ending balance: individually evaluated for impairment	4		4		50
Ending balance: collectively evaluated for impairment	674		674		831
Loans receivables, Ending Balance	20,679		20,679		35,534
Loans receivables, Ending Balance: individually evaluated for impairment	563		563		2,156
Loans receivable, Ending Balance: collectively evaluated for impairment	20,116		20,116		33,378
Reserve for unfunded loan commitments included in other liabilities			$ 57	40	55
Leases financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Charge offs		(1)		(1)
Recoveries		1	$ 2	7
Provisions			(2)	(6)
Consumer: Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	190	176	189	156	156
Charge offs	(10)		(11)
Provisions	20		22	20
Ending balance	200	176	200	176	189
Ending balance: collectively evaluated for impairment	200		200		189
Loans receivables, Ending Balance	52,540		52,540		50,192
Loans receivables, Ending Balance: individually evaluated for impairment	431		431		549
Loans receivable, Ending Balance: collectively evaluated for impairment	52,109		52,109		49,643
Reserve for unfunded loan commitments included in other liabilities			12	11	12
Consumer: Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	65	98	70	78	78
Charge offs	(30)	(71)	(60)	(82)
Recoveries			1	9
Provisions	31	44	55	66
Ending balance	66	71	66	71	70
Ending balance: individually evaluated for impairment	2		2
Ending balance: collectively evaluated for impairment	64		64		70
Loans receivables, Ending Balance	5,405		5,405		5,755
Loans receivables, Ending Balance: individually evaluated for impairment	120		120		94
Loans receivable, Ending Balance: collectively evaluated for impairment	5,285		5,285		5,661
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	531	507	$ 488	440	440
Charge offs
Provisions	(150)	105	$ (107)	172
Ending balance	381	$ 612	381	$ 612	488
Ending balance: collectively evaluated for impairment	$ 381		$ 381		$ 488