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Subordinated Debentures (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2003
Subordinated Debentures [Abstract]    
Equity Issuance, Date Dec. 19, 2003  
Proceeds from Issuance of Trust Preferred Securities $ 5,000,000 $ 5,200,000
Liquidation Value Per Capital Share $ 1,000  
Rate added to LIBOR 2.85%  
Subordinated Borrowing, Due Date Jan. 23, 2034  
Redeemable by Issuer Beginning Date Jan. 23, 2009