SEGMENT DISCLOSURE - Segment Net Operating Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 28,616	$ 28,118	$ 97,053	$ 89,790
EXPENSES:
Interest expense	9,616	9,733	27,819	24,678
General and administrative	2,221	2,142	5,243	5,751
Total Expenses	37,938	45,400	111,371	133,562
(Loss) income from unconsolidated entities	(1,239)	1,189	(442)	1,053
Hotel
Segment Reporting Information [Line Items]
Revenues	7,142	7,948	31,151	31,108
Operating Segments
EXPENSES:
Expense reimbursements to related parties—lending segment	672	648	1,908	2,166
Total segment net operating income	7,588	11,214	37,444	36,190
Operating Segments | Office
Segment Reporting Information [Line Items]
Revenues	13,819	14,049	42,531	41,511
EXPENSES:
Operating	7,444	6,267	20,634	19,159
General and administrative	122	75	192	232
Total Expenses	7,566	6,342	20,826	19,391
(Loss) income from unconsolidated entities	(834)	1,611	487	837
Total segment net operating income	5,419	9,318	22,192	22,957
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Revenues	7,142	7,948	31,151	31,108
EXPENSES:
Operating	6,147	6,030	21,763	20,912
General and administrative	22	(3)	33	17
Total Expenses	6,169	6,027	21,796	20,929
Total segment net operating income	973	1,921	9,355	10,179
Operating Segments | Multifamily
Segment Reporting Information [Line Items]
Revenues	4,773	3,331	14,971	8,632
EXPENSES:
Operating	3,782	3,212	10,153	7,642
General and administrative	78	88	212	400
Total Expenses	3,860	3,300	10,365	8,042
(Loss) income from unconsolidated entities	(405)	(422)	(929)	216
Total segment net operating income	508	(391)	3,677	806
Operating Segments | Lending
Segment Reporting Information [Line Items]
Revenues	2,724	2,570	7,928	8,243
EXPENSES:
Interest expense	786	1,177	2,586	2,737
Expense reimbursements to related parties—lending segment	672	648	1,908	2,166
General and administrative	578	379	1,214	1,092
Total Expenses	2,036	2,204	5,708	5,995
Total segment net operating income	$ 688	$ 366	$ 2,220	$ 2,248