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Share Capital - Schedule of Stock Options Valuation Assumptions (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Equity [Abstract]    
Expected volatility 144.40% 99.40%
Risk-free interest 1.64% 2.39%
Dividend yield 0.00% 0.00%
Expected life of up to (years) 6 years 4 months 13 days 5 years 2 months 27 days