Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Schedule of Property and Equipment (Details)

v2.4.1.9
Property and Equipment - Schedule of Property and Equipment (Details) (USD $)
Mar. 31, 2015
Jun. 30, 2014
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal $ 43,702,460us-gaap_PropertyPlantAndEquipmentGross $ 45,660,516us-gaap_PropertyPlantAndEquipmentGross
Accumulated Depreciation 17,291,645us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (15,939,388)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and Equipment, Net 26,410,815us-gaap_PropertyPlantAndEquipmentNet 29,721,128us-gaap_PropertyPlantAndEquipmentNet
Office Furniture and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 2,217,107us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_OfficeFurnitureAndEquipmentMember
2,628,814us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_OfficeFurnitureAndEquipmentMember
Computers Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 25,869,449us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_ComputersEquipmentMember
27,215,091us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_ComputersEquipmentMember
Assets Under Capital Leases [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 1,914,014us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AssetsHeldUnderCapitalLeasesMember
1,861,445us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AssetsHeldUnderCapitalLeasesMember
Building [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 5,999,422us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
6,259,290us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 3,212,179us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
3,351,316us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
Capital Work In Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 3,291,253us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_CapitalWorkInProgressMember
2,812,181us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_CapitalWorkInProgressMember
Autos [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 993,046us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AutomobilesMember
999,277us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_AutomobilesMember
Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal $ 205,990us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember
$ 533,102us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember