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

Financial Instruments (Details 4)

v3.20.1
Financial Instruments (Details 4)
 12 Months Ended
Dec. 31, 2019
$ / shares
Disclosure of detailed information about financial instruments [line items]  
Dividend yield 0.00%
Bottom of range [Member]  
Disclosure of detailed information about financial instruments [line items]  
Expected volatility 63.02%
Risk-free interest 1.69%
Exercise price $ 3.45
Expected life 4 years 10 months 21 days
Top of range [Member]  
Disclosure of detailed information about financial instruments [line items]  
Expected volatility 65.22%
Risk-free interest 1.71%
Exercise price $ 4.00
Expected life 5 years 6 months 7 days