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Contract Liabilities - Summary of Revenue Recognized from Contract Liabilities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022
Digital solutions services—non financial services income [Member] |  |
Statement [Line Items] |  |
Revenue recognized that was included in the contract liability balance at the beginning of the year | $ 5,296 | $ 5,019

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- Definition The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue from contracts with customers] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 116 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_116_b&doctype=Standard -URIDate 2022-03-24 + Details
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