SUPPLEMENTAL CASH FLOW DISCLOSURES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Supplemental Disclosures of Non-Cash Investing and Financing Activities:
Distributions declared and unpaid	$ 4,990	$ 15,985
Accrued capital expenditures	139	444
Interest income capitalized to loans held-for-investment	539	2,643
Common stock issued through distribution reinvestment plan	28,774	42,320
Change in fair value of interest rate swaps	(7,280)	(14,542)
Supplemental Cash Flow Disclosures:
Interest paid	30,686	49,374
Cash paid for taxes	$ 466	$ 301