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Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Income Statement [Abstract] |  |
Research and development, Grants | $ 708,700 | $ 793,540

X
- Definition Research and development grants. + References No definition available. + Details
Name: | MDBH_ResearchAndDevelopmentGrants
Namespace Prefix: | MDBH_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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