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Basis of Presentation and Significant Accounting Policies (Details) (USD $) | 0 Months Ended | 6 Months Ended | 0 Months Ended | 1 Months Ended
--- | --- | --- | --- | ---
Jul. 10, 2014 | Jun. 13, 2014 | May 21, 2014 | May 06, 2014 | Apr. 29, 2014 | Jun. 30, 2014 | May 24, 2011 Series E Preferred Stock item | Oct. 31, 2012 Series E Preferred Stock
Derivative Liabilities |  |  |  |  |  |  |  |
Number of investors with whom the Purchase Agreement is entered into |  |  |  |  |  |  | 8 |
Number of shares sold pursuant to the Purchase Agreement | 50,000 | 1,778,750 | 872,310 | 3,418,125 | 2,776,500 | 8,895,685 | 8,700 | 1,000
Purchase price of shares sold pursuant to the Purchase Agreement (in dollars per share) |  |  |  |  |  |  | $ 1,000 |
Purchase price of shares sold pursuant to the Purchase Agreement |  |  |  |  |  |  | $ 8,700,000 | $ 1,000,000

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