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OTHER INCOME, ASSETS AND LIABILITIES - Schedule of Gain on Settlement of Investments (Footnote) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Investment [Line Items]    
Loss on REO sold as part of residential mortgage loan sales $ 5,636us-gaap_GainsLossesOnSalesOfInvestmentRealEstate [1] $ 0us-gaap_GainsLossesOnSalesOfInvestmentRealEstate [1]
Residential Mortgage Loan Sales [Member]    
Investment [Line Items]    
Loss on REO sold as part of residential mortgage loan sales $ 3,200us-gaap_GainsLossesOnSalesOfInvestmentRealEstate
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember		  
[1] Includes approximately $3.2 million loss on REO sold as a part of the residential mortgage loan sales described in Note 8.