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Share Capital and Share-based Payments - Disclosure of Number and Weighted Average Exercise Prices of Other Equity Instruments (Details) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Restricted Share Units    
Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments Explanatory [Line Items]    
Outstanding - beginning balance (in shares) 709,706 803,047
Granted (in shares) 603,607 375,017
Exercised (in shares) (428,065) (463,608)
Forfeited (in shares) (41,936) (4,750)
Outstanding - ending balance (in shares) 843,312 709,706
Performance Based Restricted Share Units    
Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments Explanatory [Line Items]    
Outstanding - beginning balance (in shares) 1,145,300 1,112,378
Granted (in shares) 421,155 213,600
Exercised (in shares) (295,200) (179,938)
Forfeited (in shares) (1,100) (740)
Outstanding - ending balance (in shares) 1,270,155 1,145,300