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Short-Term Borrowings (Tables)
12 Months Ended
Dec. 31, 2012
Short-Term Borrowings [Abstract]  
Summary of short-term borrowings

The following is a summary of short-term borrowings:

 

                 
    December 31,  
    2012     2011  
    (Dollars in thousands)  

Federal funds purchased

  $ 200     $ —    

Repurchase agreements

    4,371       8,274  
   

 

 

   

 

 

 

Total

  $ 4,571     $ 8,274  
   

 

 

   

 

 

 

Weighted average interest rate

    0.40     0.70
   

 

 

   

 

 

 

End of period interest rate

    0.15     0.54