INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Taxes:
REIT Taxable income distributed			100.00%
Income tax expense (benefit)	$ (6,767)	$ 9,719	$ (1,954)	$ (14,928)
Taxable REIT Subsidiary
Income Taxes:
Income tax expense (benefit)	$ (6,800)	$ 9,700	$ (2,000)	$ (14,900)