Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Significant Observable Inputs) (Details)
$ in Thousands
Mar. 31, 2019
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Amortized Cost Basis $ 1,129
ABS - Non-Agency RMBS  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Amortized Cost Basis 1,129
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 1,129
Fair Value $ 3,007
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) 0.100
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) 0.080
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) 0.029
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) 0.433