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

Share capital - Options outstanding (Details)

v3.21.1
Share capital - Options outstanding (Details)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Exercise price $ 0.30    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 1 year 5 months 12 days  
Exercise price $ 0.80    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 1 year 11 months 12 days  
Exercise price $ 2.00    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 3 years 1 month 21 days  
Exercise price $ 1.80    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 5 years 9 months 18 days  
Exercise price $ 1.91    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 5 years 11 months 5 days  
Exercise price $ 2.45    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 5 years 7 months 2 days  
Exercise price $ 2.53    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 3 years 3 months 18 days  
Exercise price $ 9.60 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 3 years 10 months 13 days  
Exercise price $ 6.18 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 4 years 7 months 10 days  
Exercise price $ 5.00 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 2 years 11 months 1 day  
Exercise price $ 3.41 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 6 years 6 months 22 days  
Exercise price $ 3.77 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 7 years 4 months 13 days  
Exercise price $ 3.40 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 5 years 2 months 19 days  
Exercise price $ 2.62 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 1 year 5 months 23 days  
Stock options    
Disclosure of classes of share capital [line items]    
Number of options outstanding 13,008,364 13,008,364
Number of options exercisable 9,396,600 9,396,600
Stock options | Exercise price $ 0.30    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares $ 0.30  
Number of options outstanding 2,152,273 2,152,273
Number of options exercisable 2,152,273 2,152,273
Stock options | Exercise price $ 0.80    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares $ 0.80  
Number of options outstanding 387,211 387,211
Number of options exercisable 387,211 387,211
Stock options | Exercise price $ 2.00    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares $ 2.00  
Number of options outstanding 122,604 122,604
Number of options exercisable 114,104 114,104
Stock options | Exercise price $ 1.80    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares $ 1.80  
Weighted average contractual life 1 year 5 months 12 days  
Number of options outstanding 120,000 120,000
Number of options exercisable 120,000 120,000
Stock options | Exercise price $ 1.91    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 1.91
Weighted average contractual life 1 year 11 months 12 days  
Number of options outstanding 5,050,000 5,050,000
Number of options exercisable 2,953,285 2,953,285
Stock options | Exercise price $ 2.45    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 2.45
Weighted average contractual life 3 years 1 month 21 days  
Number of options outstanding 1,250,000 1,250,000
Number of options exercisable 1,250,000 1,250,000
Stock options | Exercise price $ 2.53    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 2.53
Weighted average contractual life 5 years 9 months 18 days  
Number of options outstanding 131,818 131,818
Number of options exercisable 131,818 131,818
Stock options | Exercise Price $2.62 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 4 years 7 months 10 days  
Stock options | Exercise Price $1.91 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 3 years 10 months 13 days  
Stock options | Exercise price $ 9.60 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 9.60
Weighted average contractual life 7 years 4 months 13 days  
Number of options outstanding 135,102 135,102
Number of options exercisable 104,379 104,379
Stock options | Exercise Price $2.53 USD    
Disclosure of classes of share capital [line items]    
Weighted average contractual life 2 years 11 months 1 day  
Stock options | Exercise price $ 6.18 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 6.18
Weighted average contractual life 6 years 6 months 22 days  
Number of options outstanding 25,000 25,000
Number of options exercisable 15,107 15,107
Stock options | Exercise price $ 5.00 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 5.00
Weighted average contractual life 5 years 2 months 19 days  
Number of options outstanding 193,629 193,629
Number of options exercisable 193,629 193,629
Stock options | Exercise price $ 3.41 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 3.41
Weighted average contractual life 3 years 3 months 18 days  
Number of options outstanding 1,400,727 1,400,727
Number of options exercisable 535,314 535,314
Stock options | Exercise price $ 3.77 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 3.77
Weighted average contractual life 1 year 5 months 23 days  
Number of options outstanding 295,000 295,000
Number of options exercisable 66,355 66,355
Stock options | Exercise price $ 3.40 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 3.40
Weighted average contractual life 5 years 7 months 2 days  
Number of options outstanding 1,045,000 1,045,000
Number of options exercisable 1,045,000 1,045,000
Stock options | Exercise price $ 2.62 USD    
Disclosure of classes of share capital [line items]    
Exercise price | $ / shares   $ 2.62
Weighted average contractual life 5 years 11 months 5 days  
Number of options outstanding 700,000 700,000
Number of options exercisable 328,125 328,125