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.

+ References

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) - USD ($)	12 Months Ended
Due to Shareholder (Details) - USD ($)	Jan. 31, 2019	Mar. 12, 2019	Jan. 31, 2018
Related Party Transaction [Line Items]
Accrued interest under the credit facility	$ 210,987		$ 166,061
Majority Shareholder
Related Party Transaction [Line Items]
Annual rate of interest	11.00%
Amount outstanding under the credit facility	$ 630,183		$ 535,257
Subsequent Event \| Majority Shareholder
Related Party Transaction [Line Items]
Line of credit facility provided by shareholder		$ 500,000