Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Significant Observable Inputs) (Details)

v3.10.0.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Significant Observable Inputs) (Details)
$ in Thousands
Sep. 30, 2018
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Amortized Cost Basis $ 1,031
ABS - Non-Agency RMBS  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Amortized Cost Basis 1,031
Real Estate Securities Available For Sale | ABS - Non-Agency RMBS  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Amortized Cost Basis 1,031
Fair Value $ 3,202
Real Estate Securities Available For Sale | ABS - Non-Agency RMBS | Discount Rate  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Debt securities, significant input (as percent) 0.120
Real Estate Securities Available For Sale | ABS - Non-Agency RMBS | Prepayment Speed  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Debt securities, significant input (as percent) 0.058
Real Estate Securities Available For Sale | ABS - Non-Agency RMBS | Cumulative Default Rate  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Debt securities, significant input (as percent) 0.020
Real Estate Securities Available For Sale | ABS - Non-Agency RMBS | Loss Severity  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Debt securities, significant input (as percent) 0.414