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