REAL ESTATE, NET and INTANGIBLE ASSETS, NET - Additional Information (Details) - USD ($)	1 Months Ended	2 Months Ended	12 Months Ended
	May 31, 2018	Feb. 14, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
REAL ESTATE, NET and INTANGIBLE ASSETS, NET
Depreciation expense		$ 207,000		$ 3,700,000	$ 4,000,000.0
Intangible assets, original valuation				11,100,000
Accumulated amortization				4,100,000
Amortization of intangible assets		$ 91,000		$ 740,000	$ 740,000
SCA
REAL ESTATE, NET and INTANGIBLE ASSETS, NET
Contract amount for purchase of condominium unit			$ 41,500,000
Construction supervision fee receivable			5,000,000.0
Aggregate fees paid by SCA to the company			46,400,000
Remaining fees to be paid by SCA to the company			176,000
Construction costs reimbursed			$ 56,100,000
237 11th Property
REAL ESTATE, NET and INTANGIBLE ASSETS, NET
Purchase price of property	$ 81,200,000
Business acquisition, transaction costs	$ 700,000