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SCHEDULE OF PROPERTY AND EQUIPMENT DEPRECIATION RATES (Details) | Mar. 31, 2025 | Sep. 30, 2024
--- | --- | ---
Computer Hardware & IT [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Depreciation rate | 30.00% | 30.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=ATHR_ComputerHardwareAndITMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |