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Defined Benefit Pension Plans (Tables)
9 Months Ended
Jan. 31, 2024
Retirement Benefits [Abstract]  
Pension Expenses
Pension expense consisted of the following (in thousands):
Three Months Ended
January 31, 2024January 31, 2023
Service cost$— $— 
Interest cost223 211 
Expected return on plan assets(328)(350)
Recognition of net loss146 157 
Net periodic pension expense$41 $18 
Nine Months Ended
January 31, 2024January 31, 2023
Service cost$— $— 
Interest cost670 633 
Expected return on plan assets(984)(1,051)
Recognition of net loss436 471 
Net periodic pension expense$122 $53