Goodwill and Intangible Assets, Net (Tables)

3 Months Ended

Jul. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

The following table summarizes intangible assets as of July 31, 2021 and April 30, 2021 (in thousands):

	July 31, 2021							April 30, 2021
	Gross							Gross
	Carrying		Accumulated			Net Carrying		Carrying		Accumulated			Net Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
Customer relationships	$	89,980	$	(62,248	)	$	27,732	$	89,980	$	(60,347	)	$	29,633
Developed technology		21,588		(14,903	)		6,685		21,588		(14,456	)		7,132
Patents, trademarks, and trade names		50,024		(35,474	)		14,550		50,007		(34,308	)		15,699
		161,592		(112,625	)		48,967		161,575		(109,111	)		52,464
Patents in progress		924		—			924		749		—			749
Total definite-lived intangible assets		162,516		(112,625	)		49,891		162,324		(109,111	)		53,213
Indefinite-lived intangible assets		430		—			430		430		—			430
Total intangible assets	$	162,946	$	(112,625	)	$	50,321	$	162,754	$	(109,111	)	$	53,643

Schedule of Future Expected Amortization Expense

Future expected amortization expense for the remainder of fiscal 2022 and for succeeding fiscal years, as of July 31, 2021, are as follows (in thousands):

Fiscal	Amount
2022		10,363
2023		11,429
2024		9,690
2025		6,048
2026		4,955
2027		2,963
Thereafter		3,519
Total	$	48,967