Loans and Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Summary of loans by grade or classification
Total loans	$ 223,614	$ 213,877	$ 200,559
Commercial Business [Member]
Summary of loans by grade or classification
Total loans	8,327	6,986	4,719
Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans	41,852	38,348	34,388
One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans	158,560	150,613	143,080
Home Equity [Member]
Summary of loans by grade or classification
Total loans	8,730	9,612	9,586
Consumer [Member]
Summary of loans by grade or classification
Total loans	6,145	8,318	8,786
Pass [Member]
Summary of loans by grade or classification
Total loans	211,891	204,470
Pass [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans	8,327	6,986
Pass [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans	34,605	31,170
Pass [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans	154,141	148,433
Pass [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans	8,730	9,600
Pass [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans	6,088	8,281
Special Mention [Member]
Summary of loans by grade or classification
Total loans	1,081	736
Special Mention [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans
Special Mention [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans
Special Mention [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans	1,036	687
Special Mention [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans		12
Special Mention [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans	45	37
Substandard [Member]
Summary of loans by grade or classification
Total loans	2,267	8,671
Substandard [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans
Substandard [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans	575	7,178
Substandard [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans	1,692	1,493
Substandard [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans
Substandard [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans
Substandard Nonaccrual [Member]
Summary of loans by grade or classification
Total loans	8,375
Substandard Nonaccrual [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans
Substandard Nonaccrual [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans	6,672
Substandard Nonaccrual [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans	1,691
Substandard Nonaccrual [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans
Substandard Nonaccrual [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans	12
Doubtful [Member]
Summary of loans by grade or classification
Total loans
Doubtful [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans
Doubtful [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans
Doubtful [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans
Doubtful [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans
Doubtful [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans
Loss [Member]
Summary of loans by grade or classification
Total loans
Loss [Member] | Commercial Business [Member]
Summary of loans by grade or classification
Total loans
Loss [Member] | Commercial Real Estate [Member]
Summary of loans by grade or classification
Total loans
Loss [Member] | One-to-Four Family [Member]
Summary of loans by grade or classification
Total loans
Loss [Member] | Home Equity [Member]
Summary of loans by grade or classification
Total loans
Loss [Member] | Consumer [Member]
Summary of loans by grade or classification
Total loans