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v3.23.2

Deferred Contribution Plan (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Deferred Contribution Plan [Abstract] |  |  |  |
Employees compensation percentage |  |  | 100.00% |
Deferrals percentage |  |  | 100.00% |
Contributions percentage |  |  | 3.00% |
Internal revenue percentage |  |  | 100.00% |
Contributions amount | $ 0 | $ 0 | $ 30,697 | $ 30,697

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

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

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

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