v3.25.2
Pension - Projected benefit obligation and fair value of plan assets (Details)
$ in Thousands
12 Months Ended
Apr. 30, 2025
USD ($)
Aug. 02, 2025
employee
Pension    
Number of former employees | employee   3
Pension Plan    
Pension    
Defined Benefit Plan, Funding Status [Extensible List] us-gaap:UnfundedPlanMember  
Projected benefit obligation $ (3,335)  
Fair value of plan assets 3,817  
Funded status of the plan $ 482