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Deferred Revenue (Details Narrative)	12 Months Ended
	Dec. 31, 2017 USD ($)
Vendor [Member]
Payments on future rebates	$ 200,000

X

- Definition

Payments on future rebates.

+ References

No definition available.

+ Details

Name:	MMG_PaymentsOnFutureRebates
Namespace Prefix:	MMG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_TitleOfIndividualAxis=MMG_VendorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: