Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Reconciliation Of Warranty Liability

The following is a reconciliation of the Company's warranty liability:

	APRIL 30
(in thousands)	2021		2020
PRODUCT WARRANTY RESERVE
Beginning balance	$	3,753	$	4,616
Accrual for warranties	21,247		21,886
Settlements	(19,751)		(22,749)
Ending balance at fiscal year end	$	5,249	$	3,753