Loans, Credit Quality Indicator Details (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 337,767	$ 333,294
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	320,550	314,771
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,727	3,523
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	12,912	14,815
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	578	185
Residential Mortgage Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	167,057	176,610
Residential Mortgage Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	160,699	169,456
Residential Mortgage Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,293	1,323
Residential Mortgage Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,050	5,831
Residential Mortgage Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	15	0
1-4 Family First Lien Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	165,363	173,955
1-4 Family First Lien Residential Mortgage [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	159,005	166,801
1-4 Family First Lien Residential Mortgage [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,293	1,323
1-4 Family First Lien Residential Mortgage [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,050	5,831
1-4 Family First Lien Residential Mortgage [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	15	0
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,694	2,655
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,694	2,655
Construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	145,784	131,142
Commercial Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	136,604	122,038
Commercial Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,930	1,922
Commercial Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	6,792	7,072
Commercial Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	458	110
Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	94,078	82,329
Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	88,134	76,719
Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,022	1,685
Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,739	3,925
Real Estate [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	183	0
Lines of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,701	13,748
Lines of Credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	12,154	12,026
Lines of Credit [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	476	0
Lines of Credit [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,071	1,647
Lines of Credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	75
Other Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	33,037	31,477
Other Commercial and Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	31,348	29,705
Other Commercial and Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	432	237
Other Commercial and Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	982	1,500
Other Commercial and Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	275	35
Municipal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,968	3,588
Municipal [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,968	3,588
Municipal [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Municipal [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Municipal [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	24,926	25,542
Consumer Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	23,247	23,277
Consumer Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	504	278
Consumer Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,070	1,912
Consumer Loans [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	105	75
Home Equity and Junior Liens [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	20,917	22,073
Home Equity and Junior Liens [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	19,357	20,078
Home Equity and Junior Liens [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	473	145
Home Equity and Junior Liens [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,004	1,801
Home Equity and Junior Liens [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	83	49
Other Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,009	3,469
Other Consumer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,890	3,199
Other Consumer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	31	133
Other Consumer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	66	111
Other Consumer [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 22	$ 26