CAPITALIZATION Weighted Average Redemption Prices (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Schedule of Capitalization, Equity [Line Items]
Shares redeemed, amount	$ 3,046	$ 10,567	$ 5,797	$ 1,349	$ 1,263	$ 1,724
Class A
Schedule of Capitalization, Equity [Line Items]
Shares redeemed (shares)	51,836			42,136			371,451	178,215
Weighted Average Share Price (in usd per share)	$ 14.14			$ 14.35			$ 14.16	$ 14.25
Shares redeemed, amount	$ 733			$ 605			$ 5,259	$ 2,539
Class I
Schedule of Capitalization, Equity [Line Items]
Shares redeemed (shares)	153,994			41,101			957,457	102,627
Weighted Average Share Price (in usd per share)	$ 14.18			$ 14.44			$ 14.25	$ 14.30
Shares redeemed, amount	$ 2,183			$ 593			$ 13,635	$ 1,466
Class T
Schedule of Capitalization, Equity [Line Items]
Shares redeemed (shares)	9,215			10,468			36,540	23,165
Weighted Average Share Price (in usd per share)	$ 14.15			$ 14.47			$ 14.15	$ 14.35
Shares redeemed, amount	$ 130			$ 151			$ 516	$ 331
Class D
Schedule of Capitalization, Equity [Line Items]
Shares redeemed (shares)	0			0			0	0
Weighted Average Share Price (in usd per share)	$ 0			$ 0			$ 0	$ 0
Shares redeemed, amount	$ 0			$ 0			$ 0	$ 0