v2.4.1.9
Property, Equipment and Software (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross $ 68,355us-gaap_PropertyPlantAndEquipmentGross $ 60,543us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation (10,490)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (9,279)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property, equipment and software, Net 57,865us-gaap_PropertyPlantAndEquipmentNet 51,264us-gaap_PropertyPlantAndEquipmentNet
Construction in Progress, Gross   22,418us-gaap_ConstructionInProgressGross
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Construction in Progress, Gross 28,703us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ConstructionInProgressMember
 
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 12,908us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
12,450us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
Construction in Progress, Gross 127us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
76us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 3,105us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
3,101us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandMember
Building and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 17,692us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
17,082us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
Construction in Progress, Gross 1,273us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
826us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingAndBuildingImprovementsMember
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 4,818us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_Software1Member
4,696us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_Software1Member
Construction in Progress, Gross 56us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_Software1Member
138us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_Software1Member
Capitalized website and software development costs [Member]    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, Gross 29,832us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember
23,214us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember
Construction in Progress, Gross 27,247us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember
21,378us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_SoftwareDevelopmentMember
Other Capitalized Property Plant and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Construction in Progress, Gross $ 1,776us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_InterestCostsCapitalizedMember
$ 1,410us-gaap_ConstructionInProgressGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= angi_InterestCostsCapitalizedMember