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Basic and Diluted Net Loss Per Share (Details) - Schedule of computation of diluted loss per share - shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Schedule Of Computation Of Diluted Loss Per Share Abstract |  |
Warrants to purchase common stock | 2,825,278 | 626,278
Options to purchase common stock | 4,910 | 125,577
Restricted Stock-Units (“RSUs”) issued under a management equity plan | 420,914 | 377,381
Total | 3,251,102 | 1,139,236

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- Definition Options to purchase common stock. + References No definition available. + Details
Name: | migi_OptionsToPurchaseCommonStock
Namespace Prefix: | migi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Restricted Stock-Units (“RSUs”) issued under a management equity plan. + References No definition available. + Details
Name: | migi_RestrictedStockUnitsRSUsIssuedUnderAManagementEquityPlan
Namespace Prefix: | migi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

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- Definition Total diluted loss per share. + References No definition available. + Details
Name: | migi_TotalOfDilutedLossPerShare
Namespace Prefix: | migi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrants to purchase common stock. + References No definition available. + Details
Name: | migi_WarrantsToPurchaseCommonStock
Namespace Prefix: | migi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration