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v3.23.2

Pension - Projected benefit obligation and fair value of plan assets (Details) $ in Thousands | 12 Months Ended
--- | ---
Apr. 30, 2023 USD ($)
Pension |
Defined Benefit Plan, Funding Status [Extensible List] | us-gaap:UnfundedPlanMember
Pension Plan |
Pension |
Projected benefit obligation | $ (3,192)
Fair value of plan assets | 3,870
Funded status of the plan | $ 678

X
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