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Other Borrowed Money (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Other Borrowed Money [Abstract]    
Federal Home Loan Bank Advances $ 35,000,000 $ 71,000,000
Federal Home Loan Bank advances, earliest maturity 2017  
Federal Home Loan Bank advances, last maturity 2019  
Interest rate on Federal Home Loan Bank Advances, Minimum (in hundredths) 0.56%  
Interest rate on Federal Home Loan Bank Advances, Maximum (in hundredths) 4.75%  
Book value of loans pledged 76,000,000  
Remaining credit availability from FHLB 129,190,000  
Aggregate stated maturities of other borrowed money [Abstract]    
2017 9,000,000  
2018 and Thereafter 26,000,000  
Federal funds lines of credit 43,000,000  
Federal funds lines of credit outstanding 0  
Federal Reserve Bank of Atlanta [Member]
   
Short-term Debt [Line Items]    
Borrowing outstanding 0  
Repurchase Agreements [Member]
   
Short-term Debt [Line Items]    
Available repurchase agreement line of credit $ 50,000,000