Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Share Capital - Summary of Assumptions Used in the Black Scholes Option Pricing Model for Warrants (Details)

v3.8.0.1
Share Capital - Summary of Assumptions Used in the Black Scholes Option Pricing Model for Warrants (Details) - year
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of classes of share capital [line items]      
Risk-free interest rate 1.18% 0.82% 0.63%
Expected hold period to exercise 3.0 3.0 3.0
Volatility in the price of the Company's shares 90.73% 94.84% 90.00%
Warrants      
Disclosure of classes of share capital [line items]      
Risk-free interest rate 0.70%    
Expected hold period to exercise 2    
Volatility in the price of the Company's shares 89.30%    
Dividend yield 0.00%