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

Share equity incentive plans - Schedule Of Options Activity (Details)

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Share equity incentive plans - Schedule Of Options Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Number of Options      
Outstanding at the beginning of the year (in shares) 8,362,930 9,981,394  
Granted (in shares) 0 0  
Exercised (in shares) (863,806) (911,307)  
Forfeited (in shares) (147,725) (707,157)  
Outstanding at the end of the year (in shares) 7,351,399 8,362,930 9,981,394
Exercisable at the end of the year, number of options (in shares) 6,844,376 7,001,928  
Weighted Average Exercise Price      
Outstanding at the beginning of the year (in dollars per share) $ 2.28 $ 2.37  
Granted (in dollars per share) 0 0  
Exercised (in dollars per share) 2.67 2.23  
Forfeited (in dollars per share) 3.45 3.56  
Outstanding at the end of the year (in dollars per share) 2.21 2.28 $ 2.37
Exercisable at the end of the year, weighted average remaining contractual term (in dollars per share) $ 2.15 $ 2.18  
Weighted Average remaining Contractual Term (in years)      
Options outstanding, weighted average remaining contractual life (years) 4 years 14 days 5 years 3 months 6 years 7 months 24 days
Options exercisable, weighted-average remaining contractual life (years) 3 years 9 months 29 days 4 years 9 months