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Security Deposits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Security Deposits [Abstract]
Refundable security deposits	$ 1,246,236	$ 969,423

X

- Definition

Refundable security deposits.

+ References

No definition available.

+ Details

Name:	migi_RefundableSecurityDeposits
Namespace Prefix:	migi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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