Credit Quality of Loans and the Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Loans with a specific valuation allowance
Specific Allowance	$ 546		$ 546		$ 909
Total Loans
Recorded Balance	8,956		8,956		10,214
Unpaid Principal Balance	8,956		8,956		10,680
Average Investment in Impaired Loans	9,392	12,237	9,664	12,458
Interest Income Recognized	108	110	216	241
One-to-four family residential [Member]
Loans without a specific valuation allowance
Recorded Balance	4,897		4,897		5,569
Unpaid Principal Balance	4,897		4,897		5,569
Average Investment in Impaired Loans	5,247	5,810	5,354	5,736
Interest Income Recognized	41	60	105	138
Loans with a specific valuation allowance
Recorded Balance	931		931		842
Unpaid Principal Balance	931		931		842
Specific Allowance	96		96		226
Average Investment in Impaired Loans	826	1,230	831	1,250
Interest Income Recognized	18	2	27	15
Total Loans
Recorded Balance	5,828		5,828		6,411
Unpaid Principal Balance	5,828		5,828		6,411
Average Investment in Impaired Loans	6,073	7,040	6,185	6,986
Interest Income Recognized	59	62	132	153
All other mortgage loans [Member]
Loans without a specific valuation allowance
Recorded Balance	2,360		2,360		2,051
Unpaid Principal Balance	2,360		2,360		2,051
Average Investment in Impaired Loans	2,194	2,351	2,146	2,494
Interest Income Recognized	43	20	63	49
Loans with a specific valuation allowance
Recorded Balance	527		527		1,610
Unpaid Principal Balance	527		527		2,076
Specific Allowance	209		209		618
Average Investment in Impaired Loans	936	2,681	1,160	2,806
Interest Income Recognized	4	27	18	36
Total Loans
Recorded Balance	2,887		2,887		3,661
Unpaid Principal Balance	2,887		2,887		4,127
Average Investment in Impaired Loans	3,130	5,032	3,306	5,300
Interest Income Recognized	47	47	81	85
Commercial business loans [Member]
Loans without a specific valuation allowance
Recorded Balance					77
Unpaid Principal Balance					77
Average Investment in Impaired Loans	38	83	51	84
Interest Income Recognized				1
Loans with a specific valuation allowance
Recorded Balance	241		241		65
Unpaid Principal Balance	241		241		65
Specific Allowance	241		241		65
Average Investment in Impaired Loans	151	82	122	88
Interest Income Recognized	2	1	3	2
Total Loans
Recorded Balance	241		241		142
Unpaid Principal Balance	241		241		142
Average Investment in Impaired Loans	189	165	173	172
Interest Income Recognized	$ 2	$ 1	$ 3	$ 3