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FAIR VALUE MEASUREMENTS AND MARKETABLE SECURITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]  
Available-for-sale securities $ 2,639us-gaap_AvailableForSaleSecurities
Bank Certificates Of Deposit [Member]  
Schedule of Available-for-sale Securities [Line Items]  
Available-for-sale securities 2,639us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember
Fair Value Inputs Level2 [Member]  
Schedule of Available-for-sale Securities [Line Items]  
Available-for-sale securities 2,639us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Fair Value Inputs Level2 [Member] | Bank Certificates Of Deposit [Member]  
Schedule of Available-for-sale Securities [Line Items]  
Available-for-sale securities $ 2,639us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember