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Summary of Significant Accounting Policies (Details) - Schedule of Digital Assets - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024
Opening number of bitcoin held
Number of bitcoin received	$ 13.47	$ 203.05
Number of bitcoin sold	(13.47)	(203.05)
Closing number of bitcoin held	$ 0	$ 0

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

- References

No definition available.

+ Details

Name:	migi_OpeningNumberOfBitcoinHeldAbstract
Namespace Prefix:	migi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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