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RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS (Financing Coordination Fees) (Details) - Advisors - Financing coordination fee - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Related Party Transaction [Line Items]        
Financing coordination fee (percent) 1.00%   1.00%  
Refinance term before maturity     1 year  
Debt, term 5 years   5 years  
Related party transaction, expenses from transactions with related party $ 0 $ 0 $ 0 $ 0