Name:	nmtc_LeaseLiabilityNet
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth calendar year following calendar year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date.

No definition available.

Name:	nmtc_LesseeOperatingLeaseLiabilityPaymentsDueFiveYear
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth calendar year following calendar year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date.

No definition available.

Name:	nmtc_LesseeOperatingLeaseLiabilityPaymentsDueFourYear
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in remaining in current calendar year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date.

No definition available.

Name:	nmtc_LesseeOperatingLeaseLiabilityPaymentsDueOneYear
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third calendar year following calendar year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date.

No definition available.

Name:	nmtc_LesseeOperatingLeaseLiabilityPaymentsDueThreeYear
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second calendar year following calendar year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date.

No definition available.

Name:	nmtc_LesseeOperatingLeaseLiabilityPaymentsDueTwoYear
Namespace Prefix:	nmtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

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

Amount of lessee's undiscounted obligation for lease payment for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

Name:	us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt and lease obligation, classified as noncurrent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of short-term lease commitment.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918705-209980