Borrowings (Schedule of Advances to the Federal Home Loan Bank) (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Total Outstanding:    
2015 11,039,000 11,112,000
2016 25,000,000 25,000,000
2017 20,000,000 20,000,000
Advances from Federal Home Loan Banks 56,039,000 56,112,000
Callable:    
2015 10,000,000 10,000,000
2016 0 0
2017 20,000,000 20,000,000
Total FHLB advances, callable 30,000,000 30,000,000
2015 - Weighted Average Interest Rate 2.94%  
2016 - Weighted Average Interest Rate 1.92%  
2017 - Weighted Average Interest Rate 4.03%  
Fixed Rate:    
FHLB advances, carrying value of residential real estate and commercial loans pledged as collateral 843,200,000 742,800,000
FHLB advances, securities pledged as collateral 833,000 3,700,000
Minimum [Member]    
Fixed Rate:    
2015 2.75% 2.75%
2016 1.80% 1.80%
2017 3.99% 3.99%
Maximum [Member]    
Fixed Rate:    
2015 4.75% 4.75%
2016 1.95% 1.95%
2017 4.06% 4.06%
Federal Home Loan Bank Advances [Member]    
Total Outstanding:    
Callable 2015 2015