Loans (Loan Portfolio By Class According To Credit Quality Indicatiors) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
SBA loans held to maturity	$ 56,868	$ 58,593
SBA 504 loans	39,784	41,438
Commercial loans	310,649	301,564
SBA, SBA 504, and commercial loans	407,301	401,595
Residential mortgage loans	136,345	132,094
Consumer loans	46,369	46,410
Total Loans	596,571	587,036
Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	27,787	24,043
Total Loans	27,787	24,043
Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	270,097	264,439
Total Loans	270,097	264,439
Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	12,765	13,082
Total Loans	12,765	13,082
Residential mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	129,570	125,232
Total Loans	129,570	125,232
Residential Purchased Mortgages Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	6,775	6,862
Total Loans	6,775	6,862
Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans	44,064	45,152
Total Loans	44,064	45,152
Consumer other [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans	2,305	1,258
Total Loans	2,305	1,258
Residential Mortgage And Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	182,714	178,504
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
SBA loans held to maturity	45,017	45,680
SBA 504 loans	28,401	28,726
Commercial loans	273,766	262,583
SBA, SBA 504, and commercial loans	347,184	336,989
Pass [Member] | Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	23,923	20,187
Pass [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	237,280	229,516
Pass [Member] | Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	12,563	12,880
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
SBA loans held to maturity	3,833	4,376
SBA 504 loans	4,028	5,860
Commercial loans	30,200	32,604
SBA, SBA 504, and commercial loans	38,061	42,840
Special Mention [Member] | Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	1,713	1,669
Special Mention [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	28,487	30,733
Special Mention [Member] | Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans		202
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
SBA loans held to maturity	8,018	8,537
SBA 504 loans	7,355	6,852
Commercial loans	6,683	6,377
SBA, SBA 504, and commercial loans	22,056	21,766
Substandard [Member] | Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	2,151	2,187
Substandard [Member] | Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	4,330	4,190
Substandard [Member] | Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Commercial loans	202
Performing Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	131,791	126,583
Consumer loans	46,067	46,093
Performing Financing Receivable [Member] | Residential mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	126,745	122,711
Performing Financing Receivable [Member] | Residential Purchased Mortgages Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	5,046	3,872
Performing Financing Receivable [Member] | Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans	43,762	44,844
Performing Financing Receivable [Member] | Consumer other [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans	2,305	1,249
Performing Financing Receivable [Member] | Residential Mortgage And Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	177,858	172,676
Nonperforming Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	4,554	5,511
Consumer loans	302	317
Nonperforming Financing Receivable [Member] | Residential mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	2,825	2,521
Nonperforming Financing Receivable [Member] | Residential Purchased Mortgages Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Residential mortgage loans	1,729	2,990
Nonperforming Financing Receivable [Member] | Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans	302	308
Nonperforming Financing Receivable [Member] | Consumer other [Member]
Financing Receivable, Recorded Investment [Line Items]
Consumer loans		9
Nonperforming Financing Receivable [Member] | Residential Mortgage And Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	$ 4,856	$ 5,828