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TRADE AND OTHER PAYABLES

12 Months Ended

Dec. 31, 2024

Schedule Of Detailed Information About Trade And Others Payable [Abstract]

TRADE AND OTHER PAYABLES [Text Block]

5. TRADE AND OTHER PAYABLES

		As at
		December 31,				December 31,
		2024				2023
Trade payables and accrued liabilities	$	1,164			$	5,081
Taxes payable		24				313
Total trade and other payables	$	1,188			$	5,394

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- Definition

The disclosure of trade and other payables. [Refer: Trade and other payables]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 10
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	mta_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration