Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Nature Of Business Summary Of Significant Accounting Policies (Policies)
Notes Tables
- Nature Of Business Summary Of Significant Accounting Policies (Tables)
Notes Details

COMMITMENTS AND CONTINGENCIES - Lease Agreement (Details Narrative)

v2.4.0.6

COMMITMENTS AND CONTINGENCIES - Lease Agreement (Details Narrative) (Lease Agreement, USD $)	0 Months Ended	9 Months Ended
	Jun. 16, 2011 sqft	Sep. 30, 2012
Lease Agreement
Long-term Purchase Commitment [Line Items]
Lease rent for office space in New York City		$ 3,300
Area of four-year lease agreement for offices in New Canaan, Connecticut (in square feet)	2,400
Lease Expiration		Dec. 31, 2012
Base Rent for Lease - Per Month
Base rent - year One	6,400
Base rent - year Two	6,400
Base rent - year Three	6,800
Base rent - year Four	7,000
Sublease Expiration	2012-07
One year sublease agreement to sublet 50% of space, Base rent expense, Per month	$ 3,700

- Definition

Sublease set to expire, in CCYY-MM format.

+ References

No definition available.

+ Details

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Namespace Prefix:	nssi_
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Balance Type:	na
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- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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- Definition

Minimum payments receivable in the future under noncancelable subleases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 16

-Subparagraph a(iii)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

+ References

No definition available.

+ Details

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- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 16

-Subparagraph b(i)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 122

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

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- Definition

Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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- Definition

Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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- Definition

Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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