XML 102 R48.htm IDEA: XBRL DOCUMENT
v3.19.2

Summary of Significant Accounting Policies - Summary of Estimated Useful Lives of Assets (Details) | 12 Months Ended
--- | ---
Jun. 30, 2019
Minimum [Member] |
Estimated useful life of assets | 3 years
Maximum [Member] |
Estimated useful life of assets | 20 years
Computer Equipment and Software [Member] | Minimum [Member] |
Estimated useful life of assets | 3 years
Computer Equipment and Software [Member] | Maximum [Member] |
Estimated useful life of assets | 5 years
Office Furniture and Equipment [Member] | Minimum [Member] |
Estimated useful life of assets | 5 years
Office Furniture and Equipment [Member] | Maximum [Member] |
Estimated useful life of assets | 10 years
Building [Member] |
Estimated useful life of assets | 20 years
Autos [Member] |
Estimated useful life of assets | 5 years
Assets Under Capital Leases [Member] | Minimum [Member] |
Estimated useful life of assets | 3 years
Assets Under Capital Leases [Member] | Maximum [Member] |
Estimated useful life of assets | 10 years
Improvements [Member] | Minimum [Member] |
Estimated useful life of assets | 5 years
Improvements [Member] | Maximum [Member] |
Estimated useful life of assets | 10 years

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=NTWK_ComputerEquipmentAndSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=NTWK_OfficeFurnitureAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_AutomobilesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdsAndLeaseholdImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=NTWK_ImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |