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           Discontinued Operations (Details Narrative) (Vroozi [Member], USD $) 
         | 
        1 Months Ended | 3 Months Ended | 
|---|---|---|
| 
           Mar. 31, 2014 
         | 
        
           Sep. 30, 2014 
         | 
      |
| Percentage of shares sold | 100.00%ntwk_DisposalGroupIncludingDiscontinuedOperationPercentageOfSharesSold | |
| Sale of stock, purchase price | $ 2,716,050ntwk_DisposalGroupIncludingDiscontinuedOperationsPriceSold | |
| Sale of stock, purchase price, cash | 1,810,700us-gaap_ProceedsFromDivestitureOfBusinesses | 452,675us-gaap_ProceedsFromDivestitureOfBusinesses | 
| 
           Due September 30, 2014 [Member] 
         | 
        ||
| Sale of stock, purchase price, non-interest bearing note receivable due | 
452,675ntwk_DisposalGroupIncludingDiscontinuedOperationNoteReceivable / us-gaap_CounterpartyNameAxis = ntwk_VrooziMember / us-gaap_StatementScenarioAxis = ntwk_DueOnSeptemberThirtyTwentyFourteenMember  | 
        |
| 
           Contingent Upon Future Events [Member] 
         | 
        ||
| Sale of stock, purchase price, non-interest bearing note receivable due | 
$ 452,675ntwk_DisposalGroupIncludingDiscontinuedOperationNoteReceivable / us-gaap_CounterpartyNameAxis = ntwk_VrooziMember / us-gaap_StatementScenarioAxis = ntwk_ContingentUponFutureEventsMember  | 
        
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- Definition 
          Amount of an non-interest bearing note receivable in a sale of an entity's discontinued operation. No definition available. 
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- Definition 
          The percentage of shares sold from a discontinued operation of an entity's. No definition available. 
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- Definition 
          The purchase price amount a discontinued operation sold by the entity. No definition available. 
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- Definition 
          The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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