Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES - Services Agreement (Details Narrative)

v2.4.1.9
COMMITMENTS AND CONTINGENCIES - Services Agreement (Details Narrative) (Service Agreement with ThinkFire, USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Service Agreement with ThinkFire
   
Purchase Commitment, Excluding Long-term Commitment [Line Items]    
Fees for services performed on behalf of entity $ 105,000nssi_FeesForServicesPerformed
/ us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis
= nssi_ServiceAgreementwithThinkFireMember
$ 104,000nssi_FeesForServicesPerformed
/ us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis
= nssi_ServiceAgreementwithThinkFireMember