XML 102 R73.htm IDEA: XBRL DOCUMENT
v3.25.3

General and Administrative Expenses - Schedule of General and Administrative Expenses (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | $ 7,365,859 | $ 9,581,030 | $ 5,270,966
Staff costs and employee benefits [Member] |  |  |
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | 4,461,306 | 6,757,235 | 3,356,644
Depreciation and amortization [Member] |  |  |
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | 175,791 | 218,334 | 263,576
Research and development [Member] |  |  |
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | 241,925 | 261,837 | 241,241
Office and utilities [Member] |  |  |
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | 194,331 | 172,630 | 198,135
Other [Member] |  |  |
Schedule of General and Administrative Expenses [Line Items] |  |  |
Total | $ 2,292,506 | $ 2,170,994 | $ 1,211,370

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

X
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 + Details
Name: | us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mgih_StaffCostsAndEmployeeBenefitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mgih_DepreciationAndAmortizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mgih_ResearchAndDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mgih_OfficeAndUtilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=mgih_OthersGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |