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General (Details)	3 Months Ended
	Mar. 31, 2022 shares
General (Details) [Line Items]
Cash reserves maturities	1 year
Mawson AU [Member]
General (Details) [Line Items]
Ordered shares	39,225

X

- Definition

Business combination obligations maturities.

+ References

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- References

No definition available.

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X

- Definition

Number of shares ordered.

+ References

No definition available.

+ Details

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Namespace Prefix:	migi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
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