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Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Preferred Stock, par value (usd per share) $ 1.25 $ 1.25
Preferred Stock, shares authorized 500,000 500,000
Preferred Stock, shares issued 0 0
Preferred Stock, shares outstanding 0 0
Common Stock, stated value (usd per share) $ 0.05205 $ 0.05205
Common Stock, shares authorized 50,000,000 50,000,000
Common Stock, shares issued 8,325,210 8,264,554
Common Stock, shares outstanding 8,324,399 8,263,743
Treasury stock shares 811 811