Loans Receivable and Related Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Total Loans	$ 339,151	$ 316,081
Not Rated [Member]
Total Loans	192,392	174,413
Pass [Member]
Total Loans	131,361	129,870
Special Mention [Member]
Total Loans	3,815	4,457
Substandard [Member]
Total Loans	10,232	7,341
Doubtful [Member]
Total Loans	1,351	0
Residential First Mortgages [Member]
Total Loans	97,246	93,610
Residential First Mortgages [Member] | Not Rated [Member]
Total Loans	96,713	92,612
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	533	998
Residential First Mortgages [Member] | Doubtful [Member]
Total Loans	0	0
Home Equity [Member]
Total Loans	85,615	71,238
Home Equity [Member] | Not Rated [Member]
Total Loans	85,443	71,064
Home Equity [Member] | Pass [Member]
Total Loans	0	0
Home Equity [Member] | Special Mention [Member]
Total Loans	0	0
Home Equity [Member] | Substandard [Member]
Total Loans	172	174
Home Equity [Member] | Doubtful [Member]
Total Loans	0	0
Commercial Real Estate [Member]
Total Loans	98,823	94,765
Commercial Real Estate [Member] | Not Rated [Member]
Total Loans	0	0
Commercial Real Estate [Member] | Pass [Member]
Total Loans	88,944	88,006
Commercial Real Estate [Member] | Special Mention [Member]
Total Loans	1,658	3,625
Commercial Real Estate [Member] | Substandard [Member]
Total Loans	6,870	3,134
Commercial Real Estate [Member] | Doubtful [Member]
Total Loans	1,351	0
Commercial Loan [Member]
Total Loans	45,581	43,826
Commercial Loan [Member] | Not Rated [Member]
Total Loans	0	0
Commercial Loan [Member] | Pass [Member]
Total Loans	42,417	41,864
Commercial Loan [Member] | Special Mention [Member]
Total Loans	2,157	832
Commercial Loan [Member] | Substandard [Member]
Total Loans	1,007	1,130
Commercial Loan [Member] | Doubtful [Member]
Total Loans	0	0
Consumer Loan [Member]
Total Loans	11,886	12,642
Consumer Loan [Member] | Not Rated [Member]
Total Loans	10,236	10,737
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	1,650	1,905
Consumer Loan [Member] | Doubtful [Member]
Total Loans	$ 0	$ 0