Intangibles, net - Intangibles included in other assets on the balance sheet (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Apr. 30, 2023
Intangibles, net
Intangibles, gross	$ 184,848	$ 138,453
Less accumulated amortization	(112,624)	(94,876)
Intangibles, net	72,224	43,577
Technology
Intangibles, net
Intangibles, gross	101,012	60,817
Licenses
Intangibles, net
Intangibles, gross	1,008	1,008
Customer relationships
Intangibles, net
Intangibles, gross	77,313	72,645
Backlog.
Intangibles, net
Intangibles, gross	2,831	2,895
In-process research and development
Intangibles, net
Intangibles, gross	550	550
Non-compete agreements
Intangibles, net
Intangibles, gross	320	320
Trademarks and tradenames
Intangibles, net
Intangibles, gross	1,668	68
Other
Intangibles, net
Intangibles, gross	$ 146	$ 150

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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