XML 137 R106.htm IDEA: XBRL DOCUMENT
v3.25.1

Schedule of lease obligation (Details) - HKD ($) | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Taiwan country [member] |  |
IfrsStatementLineItems [Line Items] |  |
Lease obligation | $ 7,295 | $ 7,563

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

X
- Definition Lease obligation. + References No definition available. + Details
Name: | MB_LeaseObligation
Namespace Prefix: | MB_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=MB_TaiwanCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |