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 $)
Dec. 31, 2014
Jun. 30, 2014
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal $ 44,334,665us-gaap_PropertyPlantAndEquipmentGross $ 45,660,516us-gaap_PropertyPlantAndEquipmentGross
Accumulated Depreciation (16,791,176)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (15,939,388)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and Equipment, Net 27,543,489us-gaap_PropertyPlantAndEquipmentNet 29,721,128us-gaap_PropertyPlantAndEquipmentNet
Office Furniture and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 2,624,218us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_OfficeFurnitureAndEquipmentMember
2,628,814us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_OfficeFurnitureAndEquipmentMember
Computers and Other Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 25,899,260us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_ComputersAndOtherEquipmentMember
27,215,091us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= ntwk_ComputersAndOtherEquipmentMember
Assets Under Capital Leases [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Subtotal 1,804,147us-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 6,068,353us-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 3,249,086us-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 3,184,387us-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 994,641us-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 $ 510,573us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember
$ 533,102us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember