INVESTMENT IN UNCONSOLIDATED ENTITIES - Narrative (Details) $ in Thousands	1 Months Ended			3 Months Ended
	Oct. 31, 2023 USD ($) ft²	Feb. 28, 2023 USD ($) ft² investor	Feb. 28, 2022 USD ($)	Mar. 31, 2024 USD ($) ft² unit	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2022 USD ($)
Schedule of Equity Method Investments [Line Items]
Work in progress				$ 16,635		$ 15,915
Income (loss) from unconsolidated entities				(326)	$ 768
Total investments in unconsolidated entities				33,709		33,505
Property In Los Angeles, California
Schedule of Equity Method Investments [Line Items]
Purchase price			$ 22,400
1910 Sunset Boulevard
Schedule of Equity Method Investments [Line Items]
Income (loss) from unconsolidated entities				(301)	(61)
Total investments in unconsolidated entities				$ 11,739		12,040
Ownership Interest				44.20%
1910 Sunset Boulevard | Office Building
Schedule of Equity Method Investments [Line Items]
Rentable area (square feet) | ft²				104,764
1910 Sunset Boulevard | Multifamily
Schedule of Equity Method Investments [Line Items]
Number of real estate property units | unit				36
4750 Wilshire Boulevard
Schedule of Equity Method Investments [Line Items]
Equity method investment, projected project costs				$ 6,200
Total investments in unconsolidated entities				$ 9,950		9,119
Percentage of interest acquired		20.00%
Ownership Interest				20.00%
4750 Wilshire Boulevard | Three Co-Investors
Schedule of Equity Method Investments [Line Items]
Purchase price		$ 34,400
Number of co-investors | investor		3
Percentage of interest acquired		80.00%
4750 Wilshire Boulevard | Office Building
Schedule of Equity Method Investments [Line Items]
Rentable area (square feet) | ft²		30,335		30,335
4750 Wilshire Boulevard | Multifamily
Schedule of Equity Method Investments [Line Items]
Number of real estate property units | unit				68
1902 Park Avenue
Schedule of Equity Method Investments [Line Items]
Total investments in unconsolidated entities				$ 6,739		7,082
Ownership Interest				50.00%
1902 Park Avenue | Multifamily
Schedule of Equity Method Investments [Line Items]
Number of real estate property units | unit				75
1015 N Mansfield Avenue
Schedule of Equity Method Investments [Line Items]
Total investments in unconsolidated entities				$ 5,281		$ 5,264
Ownership Interest				28.80%
1015 N Mansfield Avenue | Office Building
Schedule of Equity Method Investments [Line Items]
Rentable area (square feet) | ft²				44,141
Corporate Joint Venture | Property In Los Angeles, California
Schedule of Equity Method Investments [Line Items]
Purchase price			$ 51,000
Corporate Joint Venture | 1915 Park Project
Schedule of Equity Method Investments [Line Items]
Equity method investment, projected project costs				$ 19,300
Work in progress				2,300
Corporate Joint Venture | 4750 Wilshire Boulevard
Schedule of Equity Method Investments [Line Items]
Work in progress				17,300
Total investments in unconsolidated entities				10,000
Conversion cost		$ 31,000
Corporate Joint Venture | 1902 Park Avenue
Schedule of Equity Method Investments [Line Items]
Purchase price		$ 19,100
Income (loss) from unconsolidated entities				(443)	$ 832
Total investments in unconsolidated entities				6,700
Ownership Interest		50.00%
Corporate Joint Venture | 1015 N Mansfield Avenue
Schedule of Equity Method Investments [Line Items]
Purchase price	$ 18,000
Income (loss) from unconsolidated entities				17
Total investments in unconsolidated entities				$ 5,300
Ownership Interest	28.80%
Percentage of ownership acquired	100.00%
Corporate Joint Venture | 1015 N Mansfield Avenue | Office Building
Schedule of Equity Method Investments [Line Items]
Area of land (square feet) | ft²	44,141
Corporate Joint Venture | Mortgage Payable | Property In Los Angeles, California
Schedule of Equity Method Investments [Line Items]
Aggregate principal amount							$ 23,900
Corporate Joint Venture | Mortgage Payable | 4750 Wilshire Boulevard
Schedule of Equity Method Investments [Line Items]
Mortgage payable assumed		$ 38,500
Corporate Joint Venture | Mortgage Payable | 1902 Park JV
Schedule of Equity Method Investments [Line Items]
Aggregate principal amount		$ 9,600