The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details

Operating Segments - Summary of Revenue from Customers (Detail) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Customer A [member]
Disclosure of major customers [line items]
Revenue			$ 2,838
Customer B [member]
Disclosure of major customers [line items]
Revenue		$ 2,566
Customer C [member]
Disclosure of major customers [line items]
Revenue	$ 4,673