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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 2)-K (Designated as Hedging Instrument [Member], Accounts Payable and Accrued Liabilities [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Fair value of derivative instruments    
Derivative liabilities $ 3,144us-gaap_DerivativeFairValueOfDerivativeLiability $ 4,164us-gaap_DerivativeFairValueOfDerivativeLiability
Interest Rate Swap [Member]    
Fair value of derivative instruments    
Derivative liabilities $ 3,144us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccountsPayableAndAccruedLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember		 $ 4,164us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccountsPayableAndAccruedLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember