Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVES - Schedule of fair value of derivatives financial instruments (Details)

v2.4.1.9
DERIVATIVES - Schedule of fair value of derivatives financial instruments (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Interest rate swaps [Member] | Designated as hedging instrument [Member]    
Fair Value of Derivatives $ 1,287us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember 		$ 1,963us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Fair Value of Derivatives, Balance Sheet Location Accounts payable. accrued expenses and other liabilities  
Interest rate swaps [Member] | Not designated as hedging instrument [Member]    
Fair Value of Derivatives    334us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
Fair Value of Derivatives, Balance Sheet Location Accounts payable. accrued expenses and other liabilities  
TBAs [Member] | Not designated as hedging instrument [Member]    
Fair Value of Derivatives 3,352us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_OtherContractMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		2,031us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_OtherContractMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
Fair Value of Derivatives, Balance Sheet Location Accounts payable, accrued expenses and other liabilities  
Derivative Transactions [Member] | Liabilities [Member]    
Fair Value of Derivatives $ 4,639us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LiabilityMember 		$ 4,328us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LiabilityMember