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Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 1 $ 1
Preferred stock, shares authorized 500,000 500,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 1 $ 1
Common stock, shares authorized 35,000,000 35,000,000
Common stock, shares issued 8,704,800 8,670,512
Common stock, shares outstanding 8,693,173 8,658,885
Treasury Stock, Shares 11,627 11,627