Pension - Change in projected benefit obligation (Details) - Pension Plan $ in Thousands	12 Months Ended
Apr. 30, 2022 USD ($)
Pension
Pension benefit obligation balance as of May 3, 2021	$ (4,126)
Interest cost	(39)
Actuarial gain	179
Benefits paid	176
Foreign currency exchange rate changes	488
Pension benefit obligation balance as of April 30, 2022	$ (3,322)

Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

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- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

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Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.

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Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.

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- Definition

Amount of cost recognized for passage of time related to defined benefit plan.

+ References

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