Summary of Significant Accounting Policies (Details) - Schedule of diluted loss per share - shares	Sep. 30, 2021	Sep. 30, 2020
Schedule of diluted loss per share [Abstract]
Warrants to purchase common stock	4,222,910
Restricted Stock-Units (“RSUs”) issued under a management equity plan	4,000,000
Total	8,222,910

Restricted Stock-Units (“RSU”) issued under a management equity plan (in Shares).

No definition available.

Name:	migi_RestrictedStockUnitsIssuedUnderAManagementEquityPlaninShares
Namespace Prefix:	migi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant