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Share capital and share-based compensation - Summary of Stock Option Activity (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2023
shares
$ / shares
Mar. 31, 2022
shares
$ / shares
Dec. 31, 2022
shares
$ / shares
Share Capital, Reserves And Other Equity Interest [Abstract]      
Number of stock options, beginning balance (in shares) | shares 4,368,732 5,328,279 5,328,279
Granted (in shares) | shares 1,075,127 687,993  
Exercised (in shares) | shares (45,000) (190,595)  
Forfeited (in shares) | shares (80,676) 0  
Number of stock options, ending balance (in shares) | shares 5,318,183 5,825,677 4,368,732
Number of share options exercisable (in shares) | shares 3,306,276 4,363,040  
Weighted average exercise price per stock option, beginning of period (in dollars per share) | $ / shares $ 4.58 $ 2.88 $ 2.88
Granted (in dollars per share) | $ / shares 5.77 7.61  
Exercised (in dollars per share) | $ / shares 0.37 1.17  
Forfeited (in dollars per share) | $ / shares 10.30 0  
Weighted average exercise price per stock option, end of period (in dollars per share) | $ / shares 4.77 3.49 $ 4.58
Weighted average exercise price of share options exercisable in share-based payment arrangement | $ / shares $ 3.18 $ 1.50  
LTIP      
Disclosure of classes of share capital [line items]      
Expiration period, share based payment arrangements 10 years