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Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Common stock par value (in dollars per share) $ 1us-gaap_CommonStockParOrStatedValuePerShare $ 1us-gaap_CommonStockParOrStatedValuePerShare
Common Stock, authorized shares (in shares) 50,000,000us-gaap_CommonStockSharesAuthorized 50,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, issued shares (in shares) 22,097,252us-gaap_CommonStockSharesIssued 12,938,157us-gaap_CommonStockSharesIssued
Treasury stock shares held (in shares) 110,874us-gaap_TreasuryStockShares 110,874us-gaap_TreasuryStockShares