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EARNINGS (LOSS) PER SHARE (Details)
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3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Earnings Loss Per Share Details | ||
| Weighted-average common shares outstanding - basic | 24,089,009us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 25,775,573us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
| Dilutive effect of options and warrants | 1,411,894us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants | 2,018,096us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants |
| Weighted-average common shares outstanding - diluted | 25,500,903us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 27,793,669us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
| Options and warrants excluded from the computation of diluted income (loss) per share because the effect of inclusion would have been anti-dilutive | 2,393,106nssi_OptionsAndWarrantsExcludedFromComputationOfDilutedIncomeLossPerShareBecauseEffectOfInclusionWouldHaveBeenAntidilutive | 4,689,404nssi_OptionsAndWarrantsExcludedFromComputationOfDilutedIncomeLossPerShareBecauseEffectOfInclusionWouldHaveBeenAntidilutive |
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- Details
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- Definition
No authoritative reference available. No definition available.
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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