Quarterly report pursuant to Section 13 or 15(d)

INVESTMENTS IN SERVICER ADVANCES - Summary of Investments in Servicer Advances (Footnote) (Details)

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INVESTMENTS IN SERVICER ADVANCES - Summary of Investments in Servicer Advances (Footnote) (Details) - Servicer Advance Joint Venture [Member] - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Investments in and Advances to Affiliates [Line Items]    
Asset-backed securities, face amount, collateralized by servicer advances $ 431.0 $ 431.0
Asset-backed securities, carrying value, collateralized by servicer advances $ 431.0 $ 430.3