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Supplemental Balance Sheet Information (Details) - Schedule of inventory consisted - USD ($) | Sep. 30, 2022 | Sep. 30, 2021
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Schedule Of Inventory Consisted [Abstract] |  |
Work-in-process | $ 630,570 | $ 98,287
Finished goods | 73,968 |
Total | $ 704,538 | $ 98,287

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- Definition Amount before valuation and LIFO reserves of finished goods expected to be sold within one year or operating cycle, if longer. + References No definition available. + Details
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- Definition Amount before valuation and LIFO reserves of work-in-process within one year or operating cycle, if longer. + References No definition available. + Details
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Namespace Prefix: | nmtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | nmtc_
Data Type: | xbrli:stringItemType
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 + Details
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