SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Property management fees as percent of monthly gross revenues and net sales revenue of unconsolidated real estate venture assets			4.00%
Tenant Insurance and Tenant Warranty Protection Plan Revenues
Disaggregation of Revenue [Line Items]
Revenue	$ 5,300,000	$ 6,100,000	$ 10,900,000	$ 11,600,000
Retail Products and Supplies
Disaggregation of Revenue [Line Items]
Revenue	600,000	700,000	1,100,000	1,300,000
Property Management, Call Center, and Platform Fees
Disaggregation of Revenue [Line Items]
Revenue	4,500,000	4,200,000	$ 8,700,000	8,400,000
Property management fees as percent of monthly gross revenues and net sales revenue of unconsolidated real estate venture assets			6.00%
Platform fees per unconsolidated real estate venture property per month			$ 1,250
Call center fees as percent of monthly gross revenues and net sales revenue of unconsolidated real estate venture assets			1.00%
Acquisition Fees
Disaggregation of Revenue [Line Items]
Revenue	0	0	$ 0	0
Tenant Warranty Protection or Tenant Insurance
Disaggregation of Revenue [Line Items]
Revenue	$ 4,800,000	$ 4,300,000	$ 9,500,000	$ 7,100,000
Percent of total warranty protection plan proceeds received per unconsolidated real estate venture property			50.00%