Loans and Allowance for Loan Lossess (Schedule of Aging Analysis of Loans Receivable) (Details) - USD ($) $ in Thousands		Dec. 31, 2016		Dec. 31, 2015
Total Past Due		$ 1,929		$ 2,323
Current		338,860		302,465
Total Loans Receivable		340,789		304,788
Financing Receivables, 30 to 59 Days Past Due [Member]
Total Past Due		446		882
Financing Receivables, 60 to 89 Days Past Due [Member]
Total Past Due		419		329
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due		1,044		1,112
One-to-four family residential [Member]
Total Past Due				1,748
Current				177,984
Total Loans Receivable		193,424	[1]	179,732
One-to-four family residential [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Total Past Due		442		516
One-to-four family residential [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Total Past Due		419		329
One-to-four family residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due		959		903
One To Four Family Residential [Member]
Total Past Due		1,820
Current		191,604
Total Loans Receivable		193,424		179,732	[1]
All other mortgage loans [Member]
Total Past Due		63		507
Current		121,894		104,614
Total Loans Receivable	[1]	121,957		105,121
All other mortgage loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Total Past Due				298
All other mortgage loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Total Past Due
All other mortgage loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due		63		209
Commercial business loans [Member]
Total Past Due		38		68
Current		23,177		17,963
Total Loans Receivable	[1]	23,215		18,031
Commercial business loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Total Past Due		16		68
Commercial business loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Total Past Due
Commercial business loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due		22
Consumer loans [Member]
Total Past Due		8
Current		2,185		1,904
Total Loans Receivable	[1]	2,193		1,904
Consumer loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Total Past Due		8
Consumer loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Total Past Due
Consumer loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Total Past Due

[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.