v3.26.1
Share-Based Compensation - 2018 Equity Incentive Plan (Narrative) (Details) - shares
1 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2022
Mar. 31, 2022
Mar. 31, 2021
Jun. 30, 2018
Dec. 31, 2025
Share Options            
Share-based Compensation Arrangement by Share-based Payment Award            
Share based compensation term (years)           10 years
Restricted Stock Units            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years) 4 years 4 years 4 years      
Award vesting percentage (in percent) 25.00% 25.00% 25.00%      
Vesting Group One | Restricted Stock Units            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years)       4 years    
Award vesting percentage (in percent)       25.00%    
Vesting Group Two | Restricted Stock Units            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years)       3 years    
2018 Equity Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award            
Increase in reserved shares term (in years)         10 years  
Periodical increase in authorized shares (percentage)         4.00%  
2018 Equity Incentive Plan | Ordinary shares            
Share-based Compensation Arrangement by Share-based Payment Award            
Shares authorized for distribution (shares)         3,281,622  
2018 Equity Incentive Plan - New | Ordinary shares            
Share-based Compensation Arrangement by Share-based Payment Award            
Shares authorized for distribution (shares)         3,025,548 43,588,669
Future grant ordinary shares (shares)           13,103,045
2018 Equity Incentive Plan - Shares Available Under 2017 Plan | Ordinary shares            
Share-based Compensation Arrangement by Share-based Payment Award            
Shares authorized for distribution (shares)         256,074  
2018 Plan and 2017 Plan | Restricted Stock Units            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years)           4 years
Award vesting percentage (in percent)           25.00%
2018 Plan and 2017 Plan | Vesting Group One | Share Options            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years)           4 years
Award vesting percentage (in percent)           25.00%
2018 Plan and 2017 Plan | Vesting Group Two | Share Options            
Share-based Compensation Arrangement by Share-based Payment Award            
Vesting period (years)           3 years