Operating Leases (Details) - USD ($)	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Operating Leases [Abstract]
Rent expenses	$ 11,900	$ 42,500

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	mtmt_LeaseAndRentalExpenses
Namespace Prefix:	mtmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration