Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Change in Fair Value of Level 3 Investments) (Details)

v3.21.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Change in Fair Value of Level 3 Investments) (Details) - Level 3 Market Quotations (Unobservable) - Measured on a Recurring Basis - ABS - Non-Agency RMBS
3 Months Ended
Mar. 31, 2021
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance $ 3,223,000
Total gains (losses)  
Included in other comprehensive income (loss) (76,000)
Amortization included in interest income 131,000
Purchases, sales and repayments  
Proceeds (7,000)
Ending balance 3,271,000
Purchases 0
Sales $ 0