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Warrants and Derivative Liabilities (Details 6) - Pricing Model - Emerald Convertible Promissory Note - conversion liability | Jan. 19, 2018 Percent $ / shares | Dec. 28, 2017 Percent $ / shares
--- | --- | ---
Class of Warrant or Right [Line Items] |  |
Underlying common stock price | $ / shares | $ 0.19 | $ 0.15
Dividend yield |  |
Class of Warrant or Right [Line Items] |  |
Warrants and rights outstanding measurement input | 0.00 | 0
Volatility factor |  |
Class of Warrant or Right [Line Items] |  |
Warrants and rights outstanding measurement input | 70.00 | 70
Risk-free interest rate |  |
Class of Warrant or Right [Line Items] |  |
Warrants and rights outstanding measurement input | 1.29 | 1.39
Expected term (years) |  |
Class of Warrant or Right [Line Items] |  |
Expected Term | 1 day | 3 months

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