Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Intangible Assets (Details)

v2.4.1.9
Intangible Assets - Schedule of Intangible Assets (Details) (USD $)
9 Months Ended
Mar. 31, 2015
Jun. 30, 2014
Intangible Assets - June 30, 2014 - Cost $ 54,927,447us-gaap_FiniteLivedIntangibleAssetsGross  
Additions     
Effect of Translation Adjustment (2,729,529)us-gaap_FiniteLivedIntangibleAssetsTranslationAdjustments  
Accumulated Amortization (27,420,369)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization  
Net Balance - March 31, 2015 24,777,549us-gaap_FiniteLivedIntangibleAssetsNet 28,803,018us-gaap_FiniteLivedIntangibleAssetsNet
Product Licenses [Member]    
Intangible Assets - June 30, 2014 - Cost 48,632,368us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_ProductLicensesMember
 
Additions     
Effect of Translation Adjustment (2,729,529)us-gaap_FiniteLivedIntangibleAssetsTranslationAdjustments
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_ProductLicensesMember
 
Accumulated Amortization (21,125,290)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_ProductLicensesMember
 
Net Balance - March 31, 2015 24,777,549us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_ProductLicensesMember
 
Customer Lists [Member]    
Intangible Assets - June 30, 2014 - Cost 6,052,377us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
 
Additions     
Effect of Translation Adjustment     
Accumulated Amortization (6,052,377)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
 
Net Balance - March 31, 2015     
Technology [Member]    
Intangible Assets - June 30, 2014 - Cost 242,702us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_TechnologyMember
 
Additions     
Effect of Translation Adjustment     
Accumulated Amortization (242,702)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ntwk_TechnologyMember
 
Net Balance - March 31, 2015