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Subsequent Events (Details)	Jul. 01, 2021 USD ($)
Subsequent Event [Member]
Subsequent Events (Details) [Line Items]
Lease and rental expense	$ 4,241

X

- Definition

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.

+ References

No definition available.

+ Details

Name:	nmtc_LeaseAndRentalExpenses
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	nmtc_SubsequentEventsDetailsLineItems
Namespace Prefix:	nmtc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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