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Product Warranty (Tables)
9 Months Ended
Jan. 31, 2023
Product Warranties Disclosures [Abstract]  
Schedule of Warranty Liability
The following is a reconciliation of the Company's warranty liability, which is included in other accrued expenses on the unaudited condensed consolidated balance sheets: 
 Nine Months Ended
 January 31,
(in thousands)20242023
Beginning balance at May 1$8,014 $6,878 
Accrual14,934 26,566 
Settlements(17,175)(25,777)
Ending balance at January 31$5,773 $7,667