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Equity - Equity Method Investments (Details) (USD $)
0 Months Ended
Aug. 07, 2013
Sep. 30, 2014
Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]      
Common stock, par value per share $ 0.50 $ 0.50 $ 0.50
Ratio of Common Stock to Warrant 0.14771    
Warrant [Member]
     
Schedule of Equity Method Investments [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 40.00    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 3,000,000