- (Equity Method Investments) (Details) (USD $)	0 Months Ended
	Aug. 07, 2013	Dec. 31, 2013	Dec. 31, 2012
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