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Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Time deposits $ 100,000 $ 100,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 18,255 30,255
Preferred stock, liquidation value $ 1,000 $ 1,000
Common stock, par value $ 1 $ 1
Common stock, shares authorized 15,000,000 15,000,000
Common stock, shares issued 4,814,852 4,814,852
Treasury stock, shares 161,858 161,858