Loans and Allowance for Loan Lossess (Schedule of Aging Analysis of Loans Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
Aging analysis of past due loans
30-59 Days Past Due	$ 466		$ 908
60-89 Days Past Due	495		292
Greater Than 90 Days Past Due	1,786		1,435
Total Past Due	2,747		2,635
Current	272,435		266,213
Total loans receivable	275,182		268,848
One-to-four family residential loans [Member]
Aging analysis of past due loans
30-59 Days Past Due	466		679
60-89 Days Past Due	297		228
Greater Than 90 Days Past Due	1,575		624
Total Past Due	2,338		1,531
Current	167,338		165,197
Total loans receivable	169,676	[1]	166,728	[1]
All other mortgage loans [Member]
Aging analysis of past due loans
30-59 Days Past Due			150
60-89 Days Past Due	198		64
Greater Than 90 Days Past Due	152		811
Total Past Due	350		1,025
Current	86,570		85,070
Total loans receivable	86,920	[1]	86,095	[1]
Commercial business loans [Member]
Aging analysis of past due loans
30-59 Days Past Due
60-89 Days Past Due
Greater Than 90 Days Past Due	59
Total Past Due	59
Current	16,216		14,915
Total loans receivable	16,275	[1]	14,915	[1]
Consumer loans [Member]
Aging analysis of past due loans
30-59 Days Past Due			79
60-89 Days Past Due
Greater Than 90 Days Past Due
Total Past Due			79
Current	2,311		1,031
Total loans receivable	$ 2,311	[1]	$ 1,110	[1]

[1] Ratings are generally assigned to consumer and residential mortgage loans on a “pass” or “fail” basis, where “fail” results in a substandard classification. Commercial loans, both secured by real estate or other assets or unsecured, are analyzed in accordance with an analytical matrix codified in the Bank's loan policy that produces a risk rating as described below.