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Equity - Equity Method Investments (Details) (USD $) | 0 Months Ended |  |
--- | --- | --- | ---
Aug. 07, 2013 | Jun. 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 |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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