Intangible Assets (Tables)

12 Months Ended

Apr. 30, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

The following table summarizes intangible assets as of April 30, 2022 and 2021 (in thousands):

	April 30, 2022							April 30, 2021
	Gross							Gross
	Carrying		Accumulated			Net Carrying		Carrying		Accumulated			Net Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
Customer relationships	$	89,980	$	(67,955	)	$	22,025	$	89,980	$	(60,347	)	$	29,633
Developed software and technology		25,812		(19,395	)		6,417		25,592		(17,183	)		8,409
Patents, trademarks, and trade names		68,663		(39,030	)		29,633		50,007		(34,308	)		15,699
		184,455		(126,380	)		58,075		165,579		(111,838	)		53,741
Patents and software in development		4,689		—			4,689		749		—			749
Total definite-lived intangible assets		189,144		(126,380	)		62,764		166,328		(111,838	)		54,490
Indefinite-lived intangible assets		430		—			430		430		—			430
Total intangible assets	$	189,574	$	(126,380	)	$	63,194	$	166,758	$	(111,838	)	$	54,920

Schedule of Future Expected Amortization Expense

The following table represents future expected amortization expense as of April 30, 2022 (in thousands):

Fiscal	Amount
2023	$	12,757
2024		12,345
2025		8,575
2026		7,393
2027		5,068
Thereafter		11,937
Total	$	58,075