RIGHT-OF-USE ASSETS AND LEASE LIABILITY - Disclosure of minimum lease payments for the lease liabilities (Details) - CAD ($)	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Disclosure of maturity analysis of operating lease payments [line items]
Minimum lease payments for lease liabilities	$ 0	$ 82,380
Less: Interest expense on lease liabilities	0	(6,583)
Total present value of minimum lease payments	0	75,797	$ 86,346
2023 [Member]
Disclosure of maturity analysis of operating lease payments [line items]
Minimum lease payments for lease liabilities	0	72,664
2024 [Member]
Disclosure of maturity analysis of operating lease payments [line items]
Minimum lease payments for lease liabilities	$ 0	$ 9,716

Represents amount related to interest expense on lease liabilities.

No definition available.

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Namespace Prefix:	aethf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of undiscounted operating lease payments to be paid. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	aethf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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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- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2023-03-23

+ Details

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- Details

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- Details

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