SEGMENT DISCLOSURE - Segment Net Operating Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 101,906	$ 90,926
Property and Lending expenses:
Interest expense	9,604	9,413
General and administrative	6,869	6,844
Total Expenses	94,994	88,785
Income from unconsolidated entity	164	0
Hotel
Segment Reporting Information [Line Items]
Revenues	35,213	17,849
Operating Segments
Property and Lending expenses:
Expense reimbursements to related parties—lending segment	1,929	1,921
Segment net operating income (loss)	46,824	47,061
Operating Segments | Office
Segment Reporting Information [Line Items]
Revenues	55,928	53,289
Property and Lending expenses:
Operating	26,537	23,431
General and administrative	225	347
Total Expenses	26,762	23,778
Income from unconsolidated entity	164	0
Segment net operating income (loss)	29,330	29,511
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Revenues	35,213	17,849
Property and Lending expenses:
Operating	23,989	15,841
General and administrative	110	128
Total Expenses	24,099	15,969
Segment net operating income (loss)	11,114	1,880
Operating Segments | Lending
Segment Reporting Information [Line Items]
Revenues	10,765	19,787
Property and Lending expenses:
Interest expense	552	408
Expense reimbursements to related parties—lending segment	1,929	1,921
General and administrative	1,904	1,788
Total Expenses	4,385	4,117
Segment net operating income (loss)	$ 6,380	$ 15,670