INVESTMENTS IN REAL ESTATE - Transactions (Details) $ in Thousands		3 Months Ended
	Feb. 17, 2023 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($) ft² unit
Business Acquisition [Line Items]
Gain on sale		$ 0	$ 1,104
Other amounts due from Unconsolidated Joint Venture partners included in other assets		$ 1,445	$ 1,445
4750 Wilshire JV
Business Acquisition [Line Items]
Ownership Interest		20.00%
Channel House
Business Acquisition [Line Items]
Units | unit			333
Interest acquired			89.40%
Purchase price			$ 134,615
Channel House | Retail Site
Business Acquisition [Line Items]
Rentable area (square feet) | ft²			1,864
F3 Land Site
Business Acquisition [Line Items]
Interest acquired			89.40%
Purchase price			$ 250
466 Water Street Land Site
Business Acquisition [Line Items]
Interest acquired			89.40%
Purchase price			$ 2,500
1150 Clay
Business Acquisition [Line Items]
Units | unit			288
Interest acquired			98.10%
Purchase price			$ 145,500
Transaction costs in acquisition of real estate			$ 149
1150 Clay | Retail Site
Business Acquisition [Line Items]
Rentable area (square feet) | ft²			3,968
466 Water Street Land Site, F3 Land Site and Channel House
Business Acquisition [Line Items]
Transaction costs in acquisition of real estate			$ 37
4750 Wilshire Boulevard
Business Acquisition [Line Items]
Interest sold	80.00%		80.00%
Sales price			$ 34,400
Gain on sale			$ 1,104
Net proceeds	$ 16,700
Accounts receivable	$ 17,700
Other amounts due from Unconsolidated Joint Venture partners included in other assets		$ 1,400