v3.26.1
Summary of net defined benefit liability asset (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Change in plan liabilities    
Balances – Beginning of the period $ 22,236 $ 22,403
Current service cost 16
Interest cost 825
Actuarial loss (gain) from changes in financial assumptions 1,916
Benefits paid (896)
Impact of foreign exchange rate changes 1,804
Deconsolidation of German subsidiaries (22,236)
Balances – End of the period 22,236
Change in plan assets    
Balances – Beginning of the period 11,251 10,669
Interest income from plan assets 396
Employer contributions 32
Employee contributions 7
Benefits paid (311)
Remeasurement of plan assets 47
Unrecognized Asset due to Asset Ceiling (631)
Impact of foreign exchange rate changes 1,042
Deconsolidation of German subsidiaries (11,251)
Balances – End of the period 11,251
Net liability of the unfunded plans 10,984
Net liability of the funded plans
Net amount recognized as Employee future benefits 10,984
Amounts recognized:    
In net loss 435
Actuarial gain (loss) on defined benefit plans in other comprehensive loss 1,960
Pension defined benefit plans [member]    
Change in plan liabilities    
Balances – Beginning of the period 22,197  
Current service cost  
Interest cost  
Actuarial loss (gain) from changes in financial assumptions  
Benefits paid  
Impact of foreign exchange rate changes  
Deconsolidation of German subsidiaries (22,197)  
Balances – End of the period 22,197
Change in plan assets    
Balances – Beginning of the period 11,251  
Interest income from plan assets  
Employer contributions  
Employee contributions  
Benefits paid  
Remeasurement of plan assets  
Unrecognized Asset due to Asset Ceiling  
Impact of foreign exchange rate changes  
Deconsolidation of German subsidiaries (11,251)  
Balances – End of the period 11,251
Net liability of the unfunded plans  
Net liability of the funded plans  
Net amount recognized as Employee future benefits  
Amounts recognized:    
In net loss  
Actuarial gain (loss) on defined benefit plans in other comprehensive loss  
Other benefit plans [member]    
Change in plan liabilities    
Balances – Beginning of the period 39  
Current service cost  
Interest cost  
Actuarial loss (gain) from changes in financial assumptions  
Benefits paid  
Impact of foreign exchange rate changes  
Deconsolidation of German subsidiaries (39)  
Balances – End of the period 39
Change in plan assets    
Balances – Beginning of the period  
Interest income from plan assets  
Employer contributions  
Employee contributions  
Benefits paid  
Remeasurement of plan assets  
Unrecognized Asset due to Asset Ceiling  
Impact of foreign exchange rate changes  
Deconsolidation of German subsidiaries  
Balances – End of the period
Net liability of the unfunded plans  
Net liability of the funded plans  
Net amount recognized as Employee future benefits  
Amounts recognized:    
In net loss  
Actuarial gain (loss) on defined benefit plans in other comprehensive loss