Quarterly report pursuant to Section 13 or 15(d)

Incentive and Non-Statutory Stock Option Plan (Details Narrative)

v2.4.1.9
Incentive and Non-Statutory Stock Option Plan (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Employee Stock Option [Member]        
Compensation expense $ 155,623us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
$ 31,154us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
$ 466,868us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
$ 189,405us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Compensation expense related to unvested options yet to be recognized 155,622us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
  155,622us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
 
Stock Grants [Member]        
Compensation expense 517,068us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember
232,023us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember
1,119,721us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember
696,048us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember
Compensation expense related to unvested options yet to be recognized $ 124,792us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember
  $ 124,792us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= ntwk_StockGrantsMember