Loans Receivable and Related Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Total Loans	$ 336,454	$ 316,081
Not Rated [Member]
Total Loans	186,585	174,413
Pass [Member]
Total Loans	136,376	129,870
Special Mention [Member]
Total Loans	4,422	4,457
Substandard [Member]
Total Loans	8,979	7,341
Doubtful [Member]
Total Loans	92	0
Residential First Mortgages [Member]
Total Loans	96,031	93,610
Residential First Mortgages [Member] | Not Rated [Member]
Total Loans	95,570	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	461	998
Residential First Mortgages [Member] | Doubtful [Member]
Total Loans	0	0
Home Equity [Member]
Total Loans	80,635	71,238
Home Equity [Member] | Not Rated [Member]
Total Loans	80,516	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	119	174
Home Equity [Member] | Doubtful [Member]
Total Loans	0	0
Commercial Real Estate [Member]
Total Loans	96,786	94,765
Commercial Real Estate [Member] | Not Rated [Member]
Total Loans	0	0
Commercial Real Estate [Member] | Pass [Member]
Total Loans	87,006	88,006
Commercial Real Estate [Member] | Special Mention [Member]
Total Loans	3,736	3,625
Commercial Real Estate [Member] | Substandard [Member]
Total Loans	5,952	3,134
Commercial Real Estate [Member] | Doubtful [Member]
Total Loans	92	0
Commercial Loan [Member]
Total Loans	50,791	43,826
Commercial Loan [Member] | Not Rated [Member]
Total Loans	0	0
Commercial Loan [Member] | Pass [Member]
Total Loans	49,370	41,864
Commercial Loan [Member] | Special Mention [Member]
Total Loans	686	832
Commercial Loan [Member] | Substandard [Member]
Total Loans	735	1,130
Commercial Loan [Member] | Doubtful [Member]
Total Loans	0	0
Consumer Loan [Member]
Total Loans	12,211	12,642
Consumer Loan [Member] | Not Rated [Member]
Total Loans	10,499	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	1,712	1,905
Consumer Loan [Member] | Doubtful [Member]
Total Loans	$ 0	$ 0