Loans Receivable and Related Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Performing, Accruing Loans Not Past Due	$ 329,801	$ 329,165
Performing, Accruing 30-59 Days Past Due	3,559	2,329
Performing, Accruing 60-89 Days Past Due	272	669
Nonperforming, Accruing 90 Days + Past Due	102	21
Nonperforming, Non Accrual	5,227	6,967
Total loans, gross	338,961	339,151
Residential first mortgages [Member]
Performing, Accruing Loans Not Past Due	90,251	95,001
Performing, Accruing 30-59 Days Past Due	2,530	1,272
Performing, Accruing 60-89 Days Past Due	197	440
Nonperforming, Accruing 90 Days + Past Due	41	0
Nonperforming, Non Accrual	319	533
Total loans, gross	93,338	97,246
Home equity and lines of credit [Member]
Performing, Accruing Loans Not Past Due	85,968	84,592
Performing, Accruing 30-59 Days Past Due	530	669
Performing, Accruing 60-89 Days Past Due	73	157
Nonperforming, Accruing 90 Days + Past Due	61	0
Nonperforming, Non Accrual	142	197
Total loans, gross	86,774	85,615
Impaired commercial real estate loans [Member]
Performing, Accruing Loans Not Past Due	93,974	94,485
Performing, Accruing 30-59 Days Past Due	132	50
Performing, Accruing 60-89 Days Past Due	0	49
Nonperforming, Accruing 90 Days + Past Due	0	21
Nonperforming, Non Accrual	3,062	4,218
Total loans, gross	97,168	98,823
Commercial business [Member]
Performing, Accruing Loans Not Past Due	50,618	44,915
Performing, Accruing 30-59 Days Past Due	363	297
Performing, Accruing 60-89 Days Past Due	0	0
Nonperforming, Accruing 90 Days + Past Due	0	0
Nonperforming, Non Accrual	356	369
Total loans, gross	51,337	45,581
Consumer Loan [Member]
Performing, Accruing Loans Not Past Due	8,990	10,172
Performing, Accruing 30-59 Days Past Due	4	41
Performing, Accruing 60-89 Days Past Due	2	23
Nonperforming, Accruing 90 Days + Past Due	0	0
Nonperforming, Non Accrual	1,348	1,650
Total loans, gross	$ 10,344	$ 11,886