Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summary of Identifiable Assets (Details)

v2.4.1.9
Operating Segments - Summary of Identifiable Assets (Details) (USD $)
Mar. 31, 2015
Jun. 30, 2014
Identifiable Assets $ 89,242,257us-gaap_Assets $ 94,903,274us-gaap_Assets
North America [Member]    
Identifiable Assets 7,740,157us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember 		7,406,631us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
Europe [Member]    
Identifiable Assets 6,537,265us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember 		6,169,265us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Asia Pacific [Member]    
Identifiable Assets 71,873,395us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember 		76,176,555us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Corporate Headquaters [Member]    
Identifiable Assets $ 3,091,440us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= ntwk_CorporateHeadquatersMember 		$ 5,150,823us-gaap_Assets
/ us-gaap_ConsolidationItemsAxis
= ntwk_CorporateHeadquatersMember