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Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2016
Dec. 31, 2015
Consolidated Balance Sheets [Abstract]    
Common Stock, Par or Stated Value Per Share $ 1.00 $ 1.00
Common Stock, Shares Authorized 10,000,000 10,000,000
Common Stock, Shares, Issued 4,227,981 4,226,717
Common Stock, Shares, Outstanding 4,227,981 4,226,717