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Summary of Significant Accounting Policies (Details) - Schedule of Digital Currency - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Schedule of Digital Currency [Abstract] |  |
Opening number of bitcoin held | $ 0 | $ 0
Number of bitcoin received | 140.2 | 121.11
Number of bitcoin sold | (140.2) | (120.09)
Closing number of bitcoin held | $ 0 | $ 1.02

X
- Definition Amount of additions of digital currencies. + References No definition available. + Details
Name: | migi_AdditionsOfDigitalCurrencies1
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Digital currencies balance. + References No definition available. + Details
Name: | migi_DigitalCurrenciesBalance
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale of digital currencies. + References No definition available. + Details
Name: | migi_SaleOfDigitalCurrencies1
Namespace Prefix: | migi_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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