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v3.24.2.u1

REVENUE (Details Narrative) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |  |  |  |
Percentage of revenue transferred to customers | 74.00% | 74.00% | 74.00% | 73.00%

X
- Definition Percentage of revenue transferred to customers. + References No definition available. + Details
Name: | NSYS_PercentageOfRevenueTransferredToCustomers
Namespace Prefix: | NSYS_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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