Loans Receivable and Related Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Total Loans	$ 352,516	$ 339,151
Not Rated [Member]
Total Loans	195,124	192,392
Pass [Member]
Total Loans	144,475	131,361
Special Mention [Member]
Total Loans	948	3,815
Substandard [Member]
Total Loans	11,969	10,232
Doubtful [Member]
Total Loans	0	1,351
Residential First Mortgages [Member]
Total Loans	99,412	97,246
Residential First Mortgages [Member] | Not Rated [Member]
Total Loans	98,906	96,713
Residential First Mortgages [Member] | Pass [Member]
Total Loans	0	0
Residential First Mortgages [Member] | Special Mention [Member]
Total Loans	0	0
Residential First Mortgages [Member] | Substandard [Member]
Total Loans	506	533
Residential First Mortgages [Member] | Doubtful [Member]
Total Loans	0	0
Home equity and lines of credit [Member]
Total Loans	87,763	85,615
Home equity and lines of credit [Member] | Not Rated [Member]
Total Loans	87,613	85,443
Home equity and lines of credit [Member] | Pass [Member]
Total Loans	0	0
Home equity and lines of credit [Member] | Special Mention [Member]
Total Loans	0	0
Home equity and lines of credit [Member] | Substandard [Member]
Total Loans	150	172
Home equity and lines of credit [Member] | Doubtful [Member]
Total Loans	0	0
Impaired commercial real estate loans [Member]
Total Loans	103,079	98,823
Impaired commercial real estate loans [Member] | Not Rated [Member]
Total Loans	0	0
Impaired commercial real estate loans [Member] | Pass [Member]
Total Loans	95,378	88,944
Impaired commercial real estate loans [Member] | Special Mention [Member]
Total Loans	266	1,658
Impaired commercial real estate loans [Member] | Substandard [Member]
Total Loans	7,435	6,870
Impaired commercial real estate loans [Member] | Doubtful [Member]
Total Loans	0	1,351
Commercial Loan [Member]
Total Loans	52,309	45,581
Commercial Loan [Member] | Not Rated [Member]
Total Loans	0	0
Commercial Loan [Member] | Pass [Member]
Total Loans	49,097	42,417
Commercial Loan [Member] | Special Mention [Member]
Total Loans	682	2,157
Commercial Loan [Member] | Substandard [Member]
Total Loans	2,530	1,007
Commercial Loan [Member] | Doubtful [Member]
Total Loans	0	0
Consumer Loan [Member]
Total Loans	9,953	11,886
Consumer Loan [Member] | Not Rated [Member]
Total Loans	8,605	10,236
Consumer Loan [Member] | Pass [Member]
Total Loans	0	0
Consumer Loan [Member] | Special Mention [Member]
Total Loans	0	0
Consumer Loan [Member] | Substandard [Member]
Total Loans	1,348	1,650
Consumer Loan [Member] | Doubtful [Member]
Total Loans	$ 0	$ 0