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v3.22.2

Deferred Contribution Plan (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2022 | Jun. 30, 2021
Defined Contribution Plan [Abstract] |  |  |
Employees compensation percentage |  | 100.00% |
Deferrals percentage |  | 100.00% |
Contributions percentage |  | 3.00% |
Internal revenue percentage |  | 100.00% |
Contributions amount (in Dollars) | $ 30,697 |  | $ 14,803

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- Definition Contributions amount. + References No definition available. + Details
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Namespace Prefix: | nmtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Contributions percentage. + References No definition available. + Details
Name: | nmtc_ContributionsPercentage
Namespace Prefix: | nmtc_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Internal Revenue percentage. + References No definition available. + Details
Name: | nmtc_InternalRevenuePercentage
Namespace Prefix: | nmtc_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration