BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Lessor, Lease, Description [Line Items]
Fixed lease income - operating leases	$ 62,197,000	$ 60,034,000
Variable lease income - operating leases	3,831,000	3,287,000
Total revenue	67,093,000	64,506,000
Loss on sale of real estate and other investments	0	(577,000)
Other property revenue
Lessor, Lease, Description [Line Items]
Other property revenue	$ 1,065,000	$ 1,185,000