SUBSEQUENT EVENTS (Distributions) (Details) - USD ($) $ / shares in Units, $ in Millions	Jul. 20, 2018	Jun. 20, 2018	May 18, 2018	May 01, 2018	Apr. 20, 2018	Apr. 02, 2018	Mar. 20, 2018
Scenario, Forecast
Subsequent Event [Line Items]
Distribution rate per share per day, declared		$ 0.02009589	$ 0.02076575
Dividend Paid
Subsequent Event [Line Items]
Distribution rate per share per day, declared							$ 0.02076575
Dividend Declared | Scenario, Forecast
Subsequent Event [Line Items]
Distribution rate per share per day, declared	$ 0.02076575
Subsequent Event | Dividend Paid
Subsequent Event [Line Items]
Paid distributions				$ 3.8		$ 3.9
Distribution rate per share per day, declared					$ 0.02009589