v2.4.1.9
Goodwill and Amortizable Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Aug. 02, 2013
Goodwill and Amortizable Intangible Assets (Details) [Line Items]        
Goodwill Acquired $ 1,145us-gaap_Goodwill $ 1,145us-gaap_Goodwill    
Payments to Acquire Business 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 2,150us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired  
Amortization of Intangible Assets 1,729us-gaap_AmortizationOfIntangibleAssets 1,546us-gaap_AmortizationOfIntangibleAssets 1,234us-gaap_AmortizationOfIntangibleAssets  
2015 1,159us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths      
2016 758us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo      
2017 398us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree      
2018 278us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour      
2019 162us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive      
Member List [Member]        
Goodwill and Amortizable Intangible Assets (Details) [Line Items]        
Finite-Lived Intangible Asset, Useful Life 6 years 6 years    
Finite-Lived Intangible Assets [Member]        
Goodwill and Amortizable Intangible Assets (Details) [Line Items]        
Finite-Lived Intangible Asset, Useful Life 3 years      
BrightNest [Member]        
Goodwill and Amortizable Intangible Assets (Details) [Line Items]        
Purchase Price of Assets Acquired       2,650us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
/ us-gaap_BusinessAcquisitionAxis
= angi_BrightNestMember
Intangible Assets Acquired Other than Goodwill       1,920us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= angi_BrightNestMember
Goodwill Acquired       730us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= angi_BrightNestMember
Payments to Acquire Business $ 500us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= angi_BrightNestMember
    $ 2,150us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= angi_BrightNestMember