INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Taxes:
REIT Taxable income distributed			100.00%
Income tax expense	$ (5,915)	$ 3,262	$ (3,334)	$ 3,826
Taxable REIT Subsidiary
Income Taxes:
Income tax expense	$ (5,900)	$ 3,300	$ (3,300)	$ 3,800