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Defined Benefit Pension Plans (Tables)
6 Months Ended
Oct. 31, 2023
Retirement Benefits [Abstract]  
Pension Expenses
Pension expense consisted of the following (in thousands):
Three Months Ended
October 31, 2023October 31, 2022
Service cost$— $— 
Interest cost223 100 
Expected return on plan assets(328)(166)
Recognition of net loss145 74 
Net periodic pension expense$40 $
Six Months Ended
October 31, 2023October 31, 2022
Service cost$— $— 
Interest cost447 422 
Expected return on plan assets(656)(701)
Recognition of net loss290 314 
Net periodic pension expense$81 $35