Loans and the Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Aging analysis of past due loans
30-59 Days Past Due	$ 2,594	$ 2,450
60-89 Days Past Due	341	289
Greater Than 90 Days Past Due	2,501	2,784
Total Past Due	5,436	5,523
Current	248,957	232,530
Total loans receivable	254,393	238,053
Total Loans >90 Days & Accruing
One-to-four family residential
Aging analysis of past due loans
30-59 Days Past Due	1,049	1,513
60-89 Days Past Due	339	280
Greater Than 90 Days Past Due	1,190	844
Total Past Due	2,578	2,637
Current	158,332	150,427
Total loans receivable	160,910	153,064
Total Loans >90 Days & Accruing
All other mortgage loans
Aging analysis of past due loans
30-59 Days Past Due	1,544	903
60-89 Days Past Due
Greater Than 90 Days Past Due	1,309	1,905
Total Past Due	2,853	2,808
Current	74,868	69,398
Total loans receivable	77,721	72,206
Total Loans >90 Days & Accruing
Commercial business loans
Aging analysis of past due loans
30-59 Days Past Due		17
60-89 Days Past Due
Greater Than 90 Days Past Due		35
Total Past Due		52
Current	14,245	10,474
Total loans receivable	14,245	10,526
Total Loans >90 Days & Accruing
Consumer loans
Aging analysis of past due loans
30-59 Days Past Due	1	17
60-89 Days Past Due	2	9
Greater Than 90 Days Past Due	2
Total Past Due	5	26
Current	1,512	2,231
Total loans receivable	1,517	2,257
Total Loans >90 Days & Accruing