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Financial Instruments - Summary of entity internal credit risk grading assessment (Detail) | 12 Months Ended
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Apr. 30, 2023
Normal Risk [Member] |
Disclosure of internal credit grades [line items] |
Description | The counterparty has a low risk of default and usually settled within credit period
Normal Risk [Member] | Commission receivable from digital solutions services—financial services, accounts receivable arising from digital solutions services—non financial services and accounts receivable from hotel operations, hospitality and VIP services [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Lifetime ECL-not credit-impaired
Normal Risk [Member] | Other Financial Assets [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | 12-month ECL
Doubtful [Member] |
Disclosure of internal credit grades [line items] |
Description | There have been significant increases in credit risk since initial recognition through information developed internally or external resources
Doubtful [Member] | Commission receivable from digital solutions services—financial services, accounts receivable arising from digital solutions services—non financial services and accounts receivable from hotel operations, hospitality and VIP services [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Lifetime ECL-not credit-impaired
Doubtful [Member] | Other Financial Assets [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Lifetime ECL-not credit-impaired
Loss [Member] |
Disclosure of internal credit grades [line items] |
Description | There is evidence indicating the asset is credit-impaired
Loss [Member] | Commission receivable from digital solutions services—financial services, accounts receivable arising from digital solutions services—non financial services and accounts receivable from hotel operations, hospitality and VIP services [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Lifetime ECL-credit-impaired
Loss [Member] | Other Financial Assets [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Lifetime ECL-credit-impaired
Write-off [Member] |
Disclosure of internal credit grades [line items] |
Description | There is evidence indicating that the debtor is in severe financial difficulty and the Group has no realistic prospect of recovery
Write-off [Member] | Commission receivable from digital solutions services—financial services, accounts receivable arising from digital solutions services—non financial services and accounts receivable from hotel operations, hospitality and VIP services [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Amount is written off
Write-off [Member] | Other Financial Assets [Member] |
Disclosure of internal credit grades [line items] |
Method of Assessment of Expected Credit Losses | Amount is written off

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- Definition Method Of Assessment Of Expected Credit Losses + References No definition available. + Details
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- Definition The description of the entity's process for internal credit ratings. [Refer: Internal credit grades [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 36 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph IG25 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG25_a&doctype=Implementation%20Guidance&book=b -URIDate 2022-03-24 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_InternalCreditGradesAxis=hkd_NormalRiskMember
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Data Type: | na
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- Details
Name: | ifrs-full_ClassesOfAssetsAxis=hkd_CommissionReceivableFromDigitalSolutionsServicesFinancialServicesAccountsReceivableAndNonFinancialServicesAndAccountsReceivableFromHotelOperationsHospitalityAndVipServicesMember
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Data Type: | na
Balance Type: |
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- Details
Name: | ifrs-full_ClassesOfAssetsAxis=hkd_OtherFinancialAssetsMember
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Data Type: | na
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- Details
Name: | ifrs-full_InternalCreditGradesAxis=hkd_DoubtfulMember
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Data Type: | na
Balance Type: |
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- Details
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Data Type: | na
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- Details
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Period Type: |