Quarterly report pursuant to Section 13 or 15(d)

INVESTMENTS IN RESIDENTIAL MORTGAGE LOANS - Schedule of Loans Past Due (Details)

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INVESTMENTS IN RESIDENTIAL MORTGAGE LOANS - Schedule of Loans Past Due (Details) - Performing Loans [Member] - Residential Portfolio Segment [Member]
Jun. 30, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 100.00%
Financing Receivables, 1 to 29 Days Past Due [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 47.40%
Financing Receivables, 30 to 59 Days Past Due [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 44.20%
Financing Receivables, 60 to 89 Days Past Due [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 8.40%
Financing Receivables, 90 to 119 Days Past Due [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 0.00%
Financing Receivables, Equal to Greater than 120 Days Past Due [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Percent past due 0.00%