XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.25.1

NET SALES (Details Narrative) | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Revenue from Contract with Customer [Abstract] |  |
Percentage of revenue transferred to customers | 74.00% | 74.00%

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