Allowance For Credit Losses (Allowance For Credit Losses And Recorded Investments In Loans Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 7,123	$ 6,142	$ 6,838	$ 6,164	$ 6,164
Charge offs	(816)	(431)	(831)	(894)
Recoveries	8	28	128	44
Provision for Loan Lease and Other Losses	375	475	555	900
Ending balance	6,690	6,214	6,690	6,214	6,838
Ending balance: individually evaluated for impairment	1,926		1,926		1,015
Ending balance: collectively evaluated for impairment	4,764		4,764		5,823
Loans receivables, Ending Balance	389,790		389,790		396,498
Loans receivables, Ending Balance: individually evaluated for impairment	10,218		10,218		12,323
Loans receivable, Ending Balance: collectively evaluated for impairment	379,572		379,572		384,175
Reserve for unfunded loan commitments			142		125
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	327	376	306	383	383
Charge offs	(184)		(184)	(18)
Recoveries	5	5	70	10
Provision for Loan Lease and Other Losses	161	(3)	117	3
Ending balance	309	378	309	378
Ending balance: collectively evaluated for impairment	309		309		306
Loans receivables, Ending Balance	24,788		24,788		25,835
Loans receivables, Ending Balance: individually evaluated for impairment	2,444		2,444		2,386
Loans receivable, Ending Balance: collectively evaluated for impairment	22,344		22,344		23,449
Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,248	2,734	3,094	3,442	3,442
Charge offs	(394)		(394)
Provision for Loan Lease and Other Losses	256	126	410	(582)
Ending balance	3,110	2,860	3,110	2,860	3,094
Ending balance: individually evaluated for impairment	217		217		151
Ending balance: collectively evaluated for impairment	2,893		2,893		2,943
Loans receivables, Ending Balance	227,467		227,467		234,202
Loans receivables, Ending Balance: individually evaluated for impairment	3,286		3,286		5,372
Loans receivable, Ending Balance: collectively evaluated for impairment	224,181		224,181		228,830
Reserve for unfunded loan commitments			11		9
Commercial Term [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	711	505	506	474	474
Charge offs	(212)	(7)	(222)	(18)
Recoveries	1		5	3
Provision for Loan Lease and Other Losses	(16)	(13)	195	26
Ending balance	484	485	484	485	506
Ending balance: collectively evaluated for impairment	484		484		506
Loans receivables, Ending Balance	80,591		80,591		81,888
Loans receivable, Ending Balance: collectively evaluated for impairment	80,591		80,591		81,888
Reserve for unfunded loan commitments			81		71
Commercial Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,930	1,728	1,536	1,029	1,029
Charge offs		(422)		(848)
Provision for Loan Lease and Other Losses	74	149	468	1,274
Ending balance	2,004	1,455	2,004	1,455	1,536
Ending balance: individually evaluated for impairment	1,709		1,709		864
Ending balance: collectively evaluated for impairment	295		295		672
Loans receivables, Ending Balance	14,330		14,330		12,247
Loans receivables, Ending Balance: individually evaluated for impairment	4,326		4,326		4,326
Loans receivable, Ending Balance: collectively evaluated for impairment	10,004		10,004		7,921
Reserve for unfunded loan commitments			41		35
Lease Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2	7	3	10	10
Charge offs	(26)	(1)	(26)	(1)
Recoveries	2	10	53	10
Provision for Loan Lease and Other Losses	22	(11)	(30)	(14)
Ending balance		5		5
Ending balance: collectively evaluated for impairment					3
Loans receivables, Ending Balance	4		4		67
Loans receivables, Ending Balance: individually evaluated for impairment					28
Loans receivable, Ending Balance: collectively evaluated for impairment	4		4		39
Consumer: Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	180	180	178	165	165
Provision for Loan Lease and Other Losses	1	(4)	3	11
Ending balance	181	176	181	176	178
Ending balance: collectively evaluated for impairment	181		181		178
Loans receivables, Ending Balance	36,200		36,200		35,322
Loans receivables, Ending Balance: individually evaluated for impairment	60		60		64
Loans receivable, Ending Balance: collectively evaluated for impairment	36,140		36,140		35,258
Reserve for unfunded loan commitments			9		10
Consumer: Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	83	93	86	95	95
Charge offs		(1)	(5)	(9)
Recoveries		13		21
Provision for Loan Lease and Other Losses	(3)	(13)	(1)	(15)
Ending balance	80	92	80	92
Ending balance: collectively evaluated for impairment	80		80		86
Loans receivables, Ending Balance	6,410		6,410		6,937
Loans receivables, Ending Balance: individually evaluated for impairment	102		102		147
Loans receivable, Ending Balance: collectively evaluated for impairment	6,308		6,308		6,790
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	642	519	1,129	566	566
Provision for Loan Lease and Other Losses	(120)	244	(607)	197
Ending balance	522	763	522	763
Ending balance: collectively evaluated for impairment	$ 522		$ 522		$ 1,129