BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accounting Policies [Abstract]
Fixed lease income - operating leases	$ 60,034	$ 63,169
Variable lease income - operating leases	3,287	3,500
Other property revenue	1,185	1,228
Total revenue	64,506	67,897
(Loss) gain on sale of real estate and other investments	$ (577)	$ 60,159