REAL ESTATE HELD FOR INVESTMENT - Narrative (Details)	Jun. 30, 2023 ft² property room investment unit
Office Properties
Real Estate Properties [Line Items]
Number of real estate properties	8
Percentage of portfolio occupied	69.00%
Office Portfolio
Real Estate Properties [Line Items]
Number of real estate properties	1
Office Buildings, Portfolio
Real Estate Properties [Line Items]
Number of real estate properties	2
Undeveloped Land, Portfolio
Real Estate Properties [Line Items]
Real estate area of undeveloped land | ft²	25
Rentable square feet | ft²	3,200,000
Residential Home Portfolio
Real Estate Properties [Line Items]
Number of real estate properties	1
Rentable square feet | ft²	3,500,000
Percentage of portfolio occupied	95.00%
Number of units in real estate property	2,453
Apartment Building
Real Estate Properties [Line Items]
Number of real estate properties	2
Rentable square feet | ft²	500,000
Percentage of portfolio occupied	93.00%
Number of units in real estate property | unit	609
Hotel revenues
Real Estate Properties [Line Items]
Number of real estate properties	1
Number of rooms | room	196
Undeveloped Land
Real Estate Properties [Line Items]
Real estate area of undeveloped land | ft²	671
Number of investments in real estate | investment	2
Office/ Retail Property
Real Estate Properties [Line Items]
Number of real estate properties	1