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Federal Home Loan Bank Advances (Schedule of Maturities of FHLB Advances and Annual Principal Payments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Maturities of Federal Home Loan Bank Advances    
2016 $ 3,000  
2017 6,000  
2018 6,000  
2019 6,000  
Federal Home Loan Bank advances $ 21,000 $ 16,438
Average Interest Rate Range    
2016 1.21%  
Lower Range [Member]    
Average Interest Rate Range    
2017 0.97%  
2018 1.30%  
2019 1.47%  
Upper Range [Member]    
Average Interest Rate Range    
2017 1.42%  
2018 1.33%  
2019 1.55%