Inventories (Tables)

12 Months Ended

Apr. 30, 2022

Inventory Disclosure [Abstract]

Summary of Inventories

The following table sets forth a summary of inventories, net of reserves, stated at lower of cost or market, as of April 30, 2022 and 2021 (in thousands):

	April 30, 2022		April 30, 2021
Finished goods	$	58,460	$	21,528
Finished parts		62,187		41,738
Work in process		5,304		7,918
Raw material		10,709		7,293
Total inventories	$	136,660	$	78,477