v2.4.1.9
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost $ 5,708us-gaap_FiniteLivedIntangibleAssetsGross $ 5,216us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization 2,953us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 1,716us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Net 2,755us-gaap_FiniteLivedIntangibleAssetsNet 3,500us-gaap_FiniteLivedIntangibleAssetsNet
Member List [Member]    
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost 1,670us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
1,670us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
Accumulated Amortization 394us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
122us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
Net 1,276us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
1,548us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_MemberListMember
Weighted-Average Remaining Amortization Period (in years) 4 years 219 days 5 years 219 days
Content [Member]    
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost 140us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
140us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
Accumulated Amortization 66us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
12us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
Net 74us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
128us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_MediaContentMember
Weighted-Average Remaining Amortization Period (in years) 1 year 219 days 2 years 219 days
Core Technology [Member]    
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost 110us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
110us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
Accumulated Amortization 52us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
16us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
Net 58us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
94us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_CoreTechnologyMember
Weighted-Average Remaining Amortization Period (in years) 1 year 219 days 2 years 219 days
Data Acquisition Costs [Member]    
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost 3,488us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
3,296us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
Accumulated Amortization 2,358us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
1,566us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
Net 1,130us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
1,730us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= angi_DataAcquisitionCostsMember
Weighted-Average Remaining Amortization Period (in years) 1 year 73 days 1 year 73 days
Other Intangible Assets [Member]    
Goodwill and Amortizable Intangible Assets (Details) - Intangible Assets [Line Items]    
Cost 300us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
 
Accumulated Amortization 83us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
 
Net $ 217us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
 
Weighted-Average Remaining Amortization Period (in years) 2 years 73 days