Loans and Allowance for Loan Losses, Credit Quality Indicators (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	$ 442,920	$ 451,366
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	380,292	380,250
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	32,197	35,984
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	29,409	33,919
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	1,022	1,213
Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	24,624	27,140
Commercial and Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	20,531	21,704
Commercial and Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	1,569	2,635
Commercial and Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	2,347	2,391
Commercial and Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	177	410
Commercial and Industrial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	185,723	193,005
Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	151,006	152,483
Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	21,438	21,455
Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	13,279	19,067
Commercial Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Commercial Real Estate [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Construction and Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	38,670	40,045
Construction and Land [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	34,525	35,871
Construction and Land [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Construction and Land [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	4,009	4,038
Construction and Land [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	136	136
Construction and Land [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	3,473	4,567
Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	3,466	4,558
Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	7	9
Consumer [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Consumer [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	137,081	136,590
Residential Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	121,959	120,451
Residential Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	6,143	9,016
Residential Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	8,270	6,456
Residential Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	709	667
Residential Real Estate [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Home Equity Line of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	43,462	45,025
Home Equity Line of Credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	38,918	40,189
Home Equity Line of Credit [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	3,047	2,878
Home Equity Line of Credit [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	1,497	1,958
Home Equity Line of Credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Home Equity Line of Credit [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Student US Government Guaranteed [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	9,887	4,994
Student US Government Guaranteed [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	9,887	4,994
Student US Government Guaranteed [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Student US Government Guaranteed [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Student US Government Guaranteed [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	0	0
Student US Government Guaranteed [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans receivable	$ 0	$ 0