v2.4.1.9
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Federal [Member]  
Income Taxes (Details) [Line Items]  
Operating Loss Carryforwards $ 128,328us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= angi_FederalMember
State [Member]  
Income Taxes (Details) [Line Items]  
Operating Loss Carryforwards 158,856us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= angi_StateMember
Non Vested Options [Member]  
Income Taxes (Details) [Line Items]  
Compensation Cost Not yet Recognized $ 6,056us-gaap_UnrecognizedTaxBenefitsResultingInNetOperatingLossCarryforward
/ us-gaap_VestingAxis
= angi_NonVestedOptionsMember