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Derivative Warrant Liabilities - Schedule of Fair Value Assumption (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2018
$ / shares
Dec. 31, 2017
$ / shares
Series A (2016) [Member]    
Share price $ 1.02
Series A (2016) [Member] | Measurement Input, Exercise Price [Member]    
Fair value assumption, price $ 2.70
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 $ 0.74 $ 1.02
Series B (2016) [Member] | Measurement Input, Exercise Price [Member]    
Fair value assumption, price $ 2.70 $ 2.70
Series B (2016) [Member] | Measurement Input, Price Volatility [Member]    
Fair value assumption, percentage 1.028 1.19
Series B (2016) [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Fair value assumption, percentage 0.0239 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 9 months 4 years 2 months 30 days