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v3.24.3

Summary of Changes in ROU Assets (Details) - USD ($) | 13 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
IfrsStatementLineItems [Line Items] |  |
Current lease liability | $ 128,559 | $ 121,500
Non-current lease liability | 130,722 | 54,162
Total lease liabilities | 259,281 | 175,662
Accumulated depreciation and amortisation [member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at beginning of yea | 613,691 | 400,829
Less: amortization for the period | (358,228) | (243,290)
Balance at end of the year | 255,463 | 157,540
Amortization [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at beginning of yea | 157,540 | 276,907
Less: amortization for the period | (114,759) | (119,367)
Balance at end of the year | 255,463 | 157,540
Modification | $ 212,682 |

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- Definition Accumulated amortization. + References No definition available. + Details
Name: | MMA_AccumulatedAmortization
Namespace Prefix: | MMA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Definition Modification. + References No definition available. + Details
Name: | MMA_Modification
Namespace Prefix: | MMA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Right of use asset. + References No definition available. + Details
Name: | MMA_RightofuseAsset
Namespace Prefix: | MMA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CurrentLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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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 2024-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_LeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NoncurrentLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |