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Government Grants (Details) | Dec. 31, 2021 USD ($)
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Disclosure of Government Grants [Abstract] |
Grant receivable | $ 601,612

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- References No definition available. + Details
Name: | angh_DisclosureOfGovernmentGrantsTextBlockAbstract
Namespace Prefix: | angh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) of amounts due under the terms of governmental, corporate, or foundation grants. + References No definition available. + Details
Name: | angh_GrantReceivable
Namespace Prefix: | angh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant