Derivative Liabilities (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Risk-free interest rate	1.37%	1.37%
Expected life of derivative liability (in years)	1 year 5 months 8 days	1 year 8 months 8 days
Expected volatility	173.18%	93.96%
Dividend rate	0.00%	0.00%
Warrant [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Risk-free interest rate	2.23%	2.65%
Expected life of derivative liability (in years)	4 years 9 months	4 years 10 months 20 days
Expected volatility	20.00%	20.00%
Dividend rate	0.00%	0.00%