XML 87 R75.htm IDEA: XBRL DOCUMENT v3.25.3
Share-based compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 13, 2025
Nov. 30, 2019
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense     $ 1,999 $ 2,806 $ 6,232 $ 4,952    
Amount withheld for tax withholding obligations         $ 250      
Awards vested and exercisable (in shares)     7,003,807   7,003,807      
Outstanding (in shares)     10,362,327   10,362,327   10,697,288  
Weighted average strike price (in dollars per share)     $ 10.83   $ 10.83      
Weighted average remaining life         6 years 3 months 7 days      
Weighted average grant date fair value (in dollars per share)     $ 2.21   $ 2.21      
Nonvested (in shares)     3,358,520   3,358,520      
Unrecognized compensation costs     $ 4,300   $ 4,300      
Share Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Expense recognized     531 1,386 $ 2,114 641    
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting percentage   25.00%            
Vesting period   3 years            
Award life for options granted   10 years            
Unrecognized share-based compensation cost, period of recognition         1 year 7 months 2 days      
Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Fair value of shares vested         $ 1,364      
2019 Equity Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for future issuance (in shares)   22,591,355            
Share-based compensation expense         164,690   $ 160,945  
Expense recognized     $ 1,116 1,541 $ 3,996 1,408    
2019 Equity Incentive Plan | Share Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for future issuance (in shares)     6,975,464   6,975,464      
2019 Equity Incentive Plan | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Expense recognized     $ 1,468 1,357 $ 4,368 4,102    
2019 Equity Incentive Plan | Restricted Stock Units | Minimum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period   2 years            
2019 Equity Incentive Plan | Restricted Stock Units | Maximum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period   3 years            
Conditional Share Capital Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for future issuance (in shares)     1,684,004   1,684,004     8,000,000
Share-based compensation expense         $ 4,893   2,964  
Expense recognized     $ 699 970 $ 1,929 3,008    
Conditional Share Capital Plan | Restricted Stock Units                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares issued (in shares) 5,015,765              
Inducement Plan - Share Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for future issuance (in shares)     1,087,943   1,087,943      
Share-based compensation expense         $ 1,111   $ 554  
Expense recognized     $ 184 $ 232 $ 557 $ 327    
Maximum shares available for grant (in shares)               2,000,000