INVESTMENTS IN REAL ESTATE - Acquisitions (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) ft²	Dec. 31, 2021 USD ($) ft²	Dec. 31, 2022 USD ($)	Dec. 31, 2022 commercial_unit	Dec. 31, 2022 parking_stall	Dec. 31, 2022 residential_unit
3109 S Western Avenue, Los Angeles, CA
Business Acquisition [Line Items]
Square Feet | ft²	5,900
Purchase price	$ 700
Transaction costs in acquisition of real estate	$ 11
Number of units (in apartments)				7	6
Area of land | ft²	5,635
1007 E 7th Street, Austin, TX
Business Acquisition [Line Items]
Square Feet | ft²	1,352
Purchase price	$ 1,900
Transaction costs in acquisition of real estate	$ 52
Area of land | ft²	7,450
3022 S Western Avenue, Los Angeles, CA
Business Acquisition [Line Items]
Square Feet | ft²	6,000
Purchase price	$ 5,650
Transaction costs in acquisition of real estate	$ 192
Number of units (in apartments) | residential_unit						119
Area of land | ft²	28,300
3101 S Western Avenue, Los Angeles, CA
Business Acquisition [Line Items]
Square Feet | ft²	3,752
Purchase price	$ 2,260
Transaction costs in acquisition of real estate	$ 22
Number of units (in apartments) | residential_unit						40
Area of land | ft²	11,300
1037 North Sycamore, Los Angeles, CA
Business Acquisition [Line Items]
Square Feet | ft²		4,900
Purchase price		$ 2,900
Transaction costs, capitalized			$ 33