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Note 14 - Convertible Notes Payable (Tables) | 3 Months Ended
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Sep. 30, 2012
Schedule Of Convertible Debt [Table Text Block] |
Issue Date |  | Balance net of BCF @ 9/30/12 |  |  | Current Portion |  |  | Long Term |  | Maturity Date
Sep-12 |  |  | 2,681,861 |  |  |  | 2,681,861 |  |  |  | - |  | Sep-13
Total |  |  | 2,681,861 |  |  |  | 2,681,861 |  |  |  | - |  |
Issue Date |  | Balance net of BCF @ 6/30/12 |  |  | Current Portion |  |  | Long Term |  | Maturity Date
Sep-11 |  |  | 3,745,457 |  |  |  | 2,809,093 |  |  |  | 936,364.25 |  | Sep-13
Total |  |  | 3,745,457 |  |  |  | 2,809,093 |  |  |  | 936,364.25 |  |

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- Definition Schedule Of Convertible Debt [Table Text Block] + References No definition available. + Details
Name: | ntwk_ScheduleOfConvertibleDebtTableTextBlock
Namespace Prefix: | ntwk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration