|
STOCKHOLDER'S EQUITY (Details 3)
|
12 Months Ended |
|---|---|
|
Dec. 31, 2014
|
|
| Number of Warrants | 750,000us-gaap_ClassOfWarrantOrRightOutstanding |
| Exercise Price $ 2.10 | |
| Number of Warrants |
250,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_OptionIndexedToIssuersEquityTypeAxis = nssi_ExercisePriceMember |
| Expiration Date | May 21, 2018 |
| Exercise Price $ 1.40 | |
| Number of Warrants |
250,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_OptionIndexedToIssuersEquityTypeAxis = nssi_ExercisePriceOneMember |
| Expiration Date | May 21, 2018 |
| Exercise Price $ 2.10 | |
| Number of Warrants |
125,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_OptionIndexedToIssuersEquityTypeAxis = nssi_ExercisePriceTwoMember |
| Expiration Date | Jul. 26, 2018 |
| Exercise Price $ 1.40 | |
| Number of Warrants |
125,000us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_OptionIndexedToIssuersEquityTypeAxis = nssi_ExercisePriceThreeMember |
| Expiration Date | Jul. 26, 2018 |
| X | ||||||||||
|
- Definition
Expiration date of the option. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|