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Consolidated Balance Sheets (parenthetical) - $ / shares
Jun. 30, 2016
Dec. 31, 2015
Consolidated Balance Sheets [Abstract]    
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10
Common Stock, Shares Authorized 10,000,000 10,000,000
Common Stock, Shares, Issued 3,724,668 3,724,668
Treasury Stock, Shares 33,444 23,311