Allowance For Loan Losses And Credit Quality Of Financing Receivables (Credit Risk Profile By Creditworthiness) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 348,063	$ 339,933
Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	16,158	13,711
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	7,004	8,520
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	225,345	216,191
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	98,301	100,175
Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,255	1,336
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	318,183	295,849
Pass [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	15,860	13,103
Pass [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	4,542	5,057
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	203,106	180,862
Pass [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	93,563	95,491
Pass [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,112	1,336
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	5,170	7,879
Special Mention [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	269	398
Special Mention [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	4,648	6,987
Special Mention [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	253	494
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	24,369	35,624
Substandard [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	23	202
Substandard [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	2,462	3,463
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	17,256	27,769
Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	4,485	4,190
Substandard [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	143
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	341	581
Doubtful [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	6	8
Doubtful [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 335	$ 573