Related Party Transaction, Line of Credit Facility Provided by Shareholder, Maximum Borrowing

No definition available.

Name:	multi_RelatedPartyTransactionLineOfCreditFacilityProvidedByShareholderMaximumBorrowing
Namespace Prefix:	multi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Related Party Transaction, Line of Credit Facility Provided by Shareholder, Outstanding Amount

+ References

No definition available.

+ Details

Name:	multi_RelatedPartyTransactionLineOfCreditFacilityProvidedByShareholderOutstandingAmount
Namespace Prefix:	multi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Related Party Transaction, Line of Credit Facility Provided by Shareholder, Accrued Interest

+ References

No definition available.

+ Details

Name:	multi_RelatedPartyTransactionLineofCreditFacilityProvidedbyShareholderAccruedInterest
Namespace Prefix:	multi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_MajorityShareholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Due to Shareholder (Details) - Majority Shareholder - USD ($)	Apr. 09, 2021	Jan. 31, 2021	Jan. 31, 2020
Related Party Transaction [Line Items]
Amount outstanding under the credit facility		$ 781,522	$ 720,052
Accrued interest under the credit facility		$ 312,325	$ 260,856
Subsequent Event
Related Party Transaction [Line Items]
Line of credit facility provided by shareholder	$ 550,000
Annual rate of interest	11.00%