Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summary of Operating Information (Details)

v2.4.1.9
Operating Segments - Summary of Operating Information (Details) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Revenues $ 13,073,915us-gaap_Revenues $ 9,363,051us-gaap_Revenues $ 35,653,670us-gaap_Revenues $ 26,838,094us-gaap_Revenues
Net income (loss) after taxes and before non-controlling interest (1,321,172)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest (3,792,310)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest (5,056,328)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest (5,817,603)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
Discontinued operation    1,480,786us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax    1,158,752us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Net loss - Consolidated (1,321,172)us-gaap_ProfitLoss (2,311,524)us-gaap_ProfitLoss (5,056,328)us-gaap_ProfitLoss (4,658,851)us-gaap_ProfitLoss
Unaffiliated Customers [Member]        
Revenues 11,216,770us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
7,771,491us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
30,514,355us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
22,681,760us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
Affiliated Customers [Member]        
Revenues 1,857,145us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
1,591,560us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
5,139,315us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
4,156,334us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
Consolidated [Member]        
Revenues 13,073,915us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_ConsolidatedMember
9,363,051us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_ConsolidatedMember
35,653,670us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_ConsolidatedMember
26,838,094us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_ConsolidatedMember
North America [Member]        
Net income (loss) after taxes and before non-controlling interest 215,856us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
408,517us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
927,629us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
624,989us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
North America [Member] | Unaffiliated Customers [Member]        
Revenues 1,317,971us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
1,192,372us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
3,908,308us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
3,131,894us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
Europe [Member]        
Net income (loss) after taxes and before non-controlling interest 185,043us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
28,614us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
(72,830)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
(822,699)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Europe [Member] | Unaffiliated Customers [Member]        
Revenues 1,381,156us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
2,042,807us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
4,621,071us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
4,470,857us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Europe [Member] | Affiliated Customers [Member]        
Revenues 332,617us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
174,820us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
864,311us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
515,152us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Asia Pacific [Member]        
Net income (loss) after taxes and before non-controlling interest (387,355)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
(2,858,602)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
(2,492,726)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
(1,828,992)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Asia Pacific [Member] | Unaffiliated Customers [Member]        
Revenues 8,517,643us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
4,536,312us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
21,984,976us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
15,079,009us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_UnaffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Asia Pacific [Member] | Affiliated Customers [Member]        
Revenues 1,524,528us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
1,416,740us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
4,275,004us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
3,641,182us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= ntwk_AffiliatedCustomersMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Corporate Headquaters [Member]        
Net income (loss) after taxes and before non-controlling interest (1,334,716)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= ntwk_CorporateHeadquatersMember
(1,370,839)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= ntwk_CorporateHeadquatersMember
(3,418,401)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= ntwk_CorporateHeadquatersMember
(3,790,901)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
/ us-gaap_StatementGeographicalAxis
= ntwk_CorporateHeadquatersMember
Discontinued Operations [Member]        
Discontinued operation    1,480,786us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
   1,158,752us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
Intercompany Revenue [Member]        
Revenues 1,542,668us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
401,494us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
3,457,101us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
1,690,583us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
Intercompany Revenue [Member] | Europe [Member]        
Revenues 132,013us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
76,641us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
355,182us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
413,173us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Intercompany Revenue [Member] | Asia Pacific [Member]        
Revenues $ 1,410,655us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
$ 324,853us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
$ 3,101,919us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
$ 1,277,410us-gaap_Revenues
/ us-gaap_ConsolidationItemsAxis
= us-gaap_IntersegmentEliminationMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember