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v3.19.1

Derivative Warrant Liabilities - Schedule of Fair Value Assumption (Details) | 12 Months Ended
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Dec. 31, 2018 $ / shares | Dec. 31, 2017 $ / shares
Series A (2016) [Member] |  |
Share price |  | $ 15.10
Series A (2016) [Member] | Measurement Input, Exercise Price [Member] |  |
Fair value assumption, price |  | $ 40.00
Series A (2016) [Member] | Measurement Input, Price Volatility [Member] |  |
Fair value assumption, percentage |  | 0.60
Series A (2016) [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |
Fair value assumption, percentage |  | 0.0124
Series A (2016) [Member] | Measurement Input, Expected Dividend Rate [Member] |  |
Fair value assumption, percentage |  |
Series A (2016) [Member] | Measurement Input, Expected Term [Member] |  |
Fair value assumption expected life of up to (years) | 0 years | 2 months 30 days
Series B (2016) [Member] |  |
Share price | $ 1.72 | $ 15.10
Series B (2016) [Member] | Measurement Input, Exercise Price [Member] |  |
Fair value assumption, price | $ 40.00 | $ 40.00
Series B (2016) [Member] | Measurement Input, Price Volatility [Member] |  |
Fair value assumption, percentage | 1.813 | 1.19
Series B (2016) [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |
Fair value assumption, percentage | 0.0292 | 0.0189
Series B (2016) [Member] | Measurement Input, Expected Dividend Rate [Member] |  |
Fair value assumption, percentage |  |
Series B (2016) [Member] | Measurement Input, Expected Term [Member] |  |
Fair value assumption expected life of up to (years) | 3 years 2 months 30 days | 4 years 2 months 30 days

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- Definition Fair value assumption expected life of up to (years). + References No definition available. + Details
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- Definition Fair value assumption, percentage. + References No definition available. + Details
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- Definition Fair value assumption, price. + References No definition available. + Details
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- Details
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- Details
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