XML 98 R84.htm IDEA: XBRL DOCUMENT
v3.25.4

Share capital (Details Narrative) | Jun. 30, 2025 shares | Mar. 31, 2025 $ / shares shares | Feb. 28, 2025 $ / shares shares | Aug. 10, 2023 USD ($) $ / shares shares | Aug. 10, 2023 SGD ($) shares
--- | --- | --- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |  |  |
Ordinary shares, authorized |  |  |  | 16,250,000 | 16,250,000
Ordinary shares, amount |  |  |  | $ 18,362,500 | $ 24,455,178
Share subscription price | $ / shares |  |  |  | $ 1.13 |
Number of share issued | 18,785,750 |  |  |  |
Initial Public Offering [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Share subscription price | $ / shares |  |  | $ 4.00 |  |
Number of share issued |  |  | 2,205,000 |  |
OverAllotment Options [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Share subscription price | $ / shares |  | $ 4.00 |  |  |
Number of share issued |  | 330,750 |  |  |

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

X
- Definition Value of shares authorised. + References No definition available. + Details
Name: | BMGL_ValueOfSharesAuthorised
Namespace Prefix: | BMGL_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares authorised. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 79 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_79_a_i&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfSharesAuthorised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 106 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfSharesIssued
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The nominal value per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 79 -Subparagraph a -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_79_a_iii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ParValuePerShare
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=BMGL_InitialPublicOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=BMGL_OverAllotmentOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |