v3.25.4
Share-based compensation - Additional Information (Details)
 9 Months Ended 12 Months Ended 48 Months Ended 72 Months Ended
Apr. 22, 2021
Jan. 19, 2022
shares
Dec. 31, 2025
shares
year
plan
$ / shares
Dec. 31, 2024
shares
year
$ / shares
Dec. 31, 2023
shares
year
$ / shares
Dec. 31, 2025
shares
$ / shares
Dec. 31, 2025
shares
$ / shares
Dec. 31, 2022
$ / shares
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of share option plans | plan     3          
2013 ISOP                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of share options granted (in shares) | shares             0  
Option life, share options granted | year     10          
Share options exercised (in shares) | shares     68,000 32,000 39,000      
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 3.18 $ 3.03 $ 3.00 $ 3.18 $ 3.18 $ 2.92
Weighted average share price at date of exercise (in dollars per share)     3.48 $ 4.72 $ 4.82      
2013 ISOP | Minimum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     2.96     2.96 2.96  
2013 ISOP | Maximum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 3.34     $ 3.34 3.34  
2013 ISOP | Vesting Tranche One                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting percentage on annual basis     0.50          
2013 ISOP | Vesting Tranche Two                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting percentage on annual basis     0.50          
2019 ISOP                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of share options granted (in shares) | shares           0    
Vesting percentage on annual basis     0.25          
Vesting period on annual basis 6 months   4 years          
Share options exercised (in shares) | shares   0 40,373 38,250 32,000      
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 5.00 $ 4.97 $ 4.97 $ 5.00 5.00 4.96
Weighted average share price at date of exercise (in dollars per share)     4.61 $ 4.70 $ 4.65      
2019 ISOP | Minimum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     3.16     3.16 3.16  
2019 ISOP | Maximum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 6.31     6.31 6.31  
2021 EIP                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of share options granted (in shares) | shares     3,280,275 3,840,087 3,734,266      
Share options exercised (in shares) | shares     29,412 49,119 0      
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 5.72 $ 6.69 $ 7.84 5.72 5.72 $ 12.32
Weighted average share price at date of exercise (in dollars per share)     $ 4.14 $ 4.59        
2021 EIP | Restricted Stock Units                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Granted (in shares) | shares     1,136,975 1,373,816 2,658,150      
2021 EIP | Minimum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Option life, share options granted | year     5.50 5.50 5.50      
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 2.06     2.06 2.06  
2021 EIP | Maximum                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Option life, share options granted | year     7.00 7.00 7.00      
Weighted average exercise price of share options outstanding in share-based payment arrangement (in dollar per share)     $ 18.00     $ 18.00 $ 18.00  
2021 EIP | Vesting Tranche One                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting percentage on annual basis     0.25          
Vesting period on annual basis     3 years          
Vesting percentage on monthly basis     75.00%          
2021 EIP | Vesting Tranche One | Restricted Stock Units                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting period on annual basis         2 years      
Number of instruments granted subject to four year vesting (in shares) | shares     103,374 1,168,896 2,260,649      
RSU vesting period on an annual basis     4 years 4 years 4 years      
RSU vesting percentage on an annual basis     25.00% 25.00% 25.00%      
RSU vesting percentage on a quarterly basis     75.00% 75.00%        
RSU vesting period on a quarterly basis     3 years 3 years        
RSU vesting percentage on a monthly basis         75.00%      
RSU vesting period on a monthly basis         3 years      
2021 EIP | Vesting Tranche Two                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting percentage on annual basis     0.25          
Vesting period on annual basis     4 years          
Vesting percentage on quarterly basis     0.75          
Vesting period on quarterly basis     3 years          
2021 EIP | Vesting Tranche Two | Restricted Stock Units                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of instruments granted subject to four year vesting (in shares) | shares     864,681 204,920 107,647      
RSU vesting period on an annual basis     2 years          
2021 EIP | Vesting Tranche Three                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Vesting percentage on annual basis     0.50          
Vesting percentage on monthly basis     50.00%          
2021 EIP | Vesting Tranche Three | Restricted Stock Units                
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]                
Number of instruments granted subject to four year vesting (in shares) | shares     168,920   289,854