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)
6 Months Ended
Jun. 30, 2018
USD ($)
Purchases, sales and repayments  
Transfers into Level 3 $ 0
Transfers out of Level 3 0
Level 3 Market Quotations (Unobservable) | Measured on a Recurring Basis | ABS - Non-Agency RMBS  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance at December 31, 2017 2,294,000
Total gains (losses)  
Included in other comprehensive income (loss) 63,000
Amortization included in interest income 110,000
Purchases, sales and repayments  
Proceeds (42,000)
Balance at June 30, 2018 2,425,000
Purchases 0
Sales $ 0