Quarterly report pursuant to Section 13 or 15(d)

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

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FAIR VALUE OF FINANCIAL INSTRUMENTS (Change in Fair Value of Level 3 Investments) (Details) - Level 3 - Measured on a Recurring Basis - ABS - Non-Agency RMBS - USD ($)
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation    
Beginning balance $ 3,486,000  
Total gains (losses)  
Included in other comprehensive income (loss) (1,997,000)  
Amortization included in interest income 566,000  
Purchases, sales and repayments   $ (14,000)
Ending balance 2,041,000  
Sales 0  
Purchases 0  
Transfers into or out of Level 3 $ 0