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Fair Value Measurements (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Cash and cash equivalents | $ 2,406,596 | $ 619,249
Change in valuation of warrant derivative liabilities | 964,124 |
Change in valuation of embedded derivative liabilities | (2,971,694) | 64,614
Derivative liabilities | 1,364,235 |
Series G Preferred Stock [Member] |  |
Change in valuation of embedded derivative liabilities |  | 64,614
Derivative liabilities | 72,563 | 72,563
L2 Warrants [Member] |  |
Derivative liabilities | 418,214 |
Strome Warrants [Member] |  |
Derivative liabilities | 587,971 |
B. Riley Warrants [Member] |  |
Derivative liabilities | $ 358,050 |
Expected Life [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, term | 4 years 5 months 9 days |
Expected Life [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, term | 4 years 5 months 12 days |
Expected Life [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, term | 6 years 9 months 18 days |
Measurement Input, Risk Free Interest Rate [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 2.49% |
Measurement Input, Risk Free Interest Rate [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 2.49% |
Measurement Input, Risk Free Interest Rate [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 2.59% |
Volatility Factor [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 124.40% |
Volatility Factor [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 124.22% |
Volatility Factor [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 121.65% |
Dividend Rate [Member] |  |
Fair value assumptions, measurement input, percentages | 0.00% |
Dividend Rate [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 0.00% |
Dividend Rate [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 0.00% |
Dividend Rate [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, percentages | 0.00% |
Market Price [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | $ 0.48 |
Market Price [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | 0.48 |
Market Price [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | 0.48 |
Exercise Price [Member] | L2 Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | 0.50 |
Exercise Price [Member] | Strome Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | 0.50 |
Exercise Price [Member] | B. Riley Warrants [Member] |  |
Fair value assumptions, measurement input, price per share | $ 1.00 |

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