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RELATED PARTY ARRANGEMENTS - Trustees' Fees (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
RELATED PARTY ARRANGEMENTS      
Annual board retainer fees paid   $ 50,000  
Additional annual board retainer fees paid   10,000  
Trustee's fee expense $ 40,000 118,000  
Trustee's fees payable $ 0 $ 0 $ 42,000