BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accounting Policies [Abstract]
Fixed lease income - operating leases	$ 59,387	$ 43,659	$ 116,061	$ 87,499
Variable lease income - operating leases	2,300	2,103	4,822	4,072
Revenue from contracts with customers	1,429	894	2,547	1,733
Total revenue	$ 63,116	$ 46,656	$ 123,430	$ 93,304