Quarterly report pursuant to Section 13 or 15(d)

REAL ESTATE RELATED AND OTHER LOANS AND RESIDENTIAL MORTGAGE LOANS (Narrative) (Details)

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REAL ESTATE RELATED AND OTHER LOANS AND RESIDENTIAL MORTGAGE LOANS (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended
Aug. 31, 2017
Sep. 30, 2016
Receivables [Abstract]    
Proceeds from collection of notes receivable $ 69.5 $ 109.9
Proceeds from accrued interest on notes receivable $ 5.5