Loans and Allowance for Loan Losses (Schedule of Non-accrual Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Non-accrual loans	$ 1,941	$ 3,186
One-to-four family residential loans [Member]
Non-accrual loans	1,733	2,740
Nonresidential real estate and land Portfolio Segment [Member]
Non-accrual loans	$ 208	$ 350
All other mortgage loans [Member]
Non-accrual loans
Commercial business loans [Member]
Non-accrual loans		$ 96
Consumer loans [Member]
Non-accrual loans