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v3.25.4

Trade and other receivables (Details Narrative) | Jun. 30, 2025 USD ($) | Jun. 30, 2025 SGD ($) | Jun. 30, 2024 SGD ($)
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Deposits | $ 5,324,813 | $ 6,772,629 | $ 90,252
Custodian Services [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Deposits | $ 3,696,218 | $ 4,701,220 |

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

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- Definition The amount of long-term deposits held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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