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

Share capital - Deferred share units Outstanding (Details)

v3.21.1
Share capital - Deferred share units Outstanding (Details) - DSUs
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Disclosure of classes of share capital [line items]  
Number Of Outstanding Share Option 44,623
Deferred share unit Exercise Price Range One [Member]  
Disclosure of classes of share capital [line items]  
Options Outstanding Exercise Price | $ / shares $ 3.41
Options Outstanding Weighted Average Contractual Life 9 years 6 months 22 days
Number Of Outstanding Share Option 44,623
Number Of Shares Option Exercisable In Share Based Payment Arrangement 44,623