SEGMENT DISCLOSURE - Segment Net Operating Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 90,926	$ 77,208
Property and Lending expenses:
Interest expense	9,413	11,415
General and administrative	6,844	6,772
Total Expenses	88,785	92,945
Hotel
Segment Reporting Information [Line Items]
Revenues	17,849	13,314
Operating Segments
Property and Lending expenses:
Expense reimbursements to related parties	1,921	3,491
Segment net operating income (loss)	47,061	32,641
Operating Segments | Office
Segment Reporting Information [Line Items]
Revenues	53,289	55,468
Property and Lending expenses:
Operating	23,431	23,485
General and administrative	347	490
Total Expenses	23,778	23,975
Segment net operating income (loss)	29,511	31,493
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Revenues	17,849	13,314
Property and Lending expenses:
Operating	15,841	14,059
General and administrative	128	64
Total Expenses	15,969	14,123
Segment net operating income (loss)	1,880	(809)
Operating Segments | Lending
Segment Reporting Information [Line Items]
Revenues	19,787	8,322
Property and Lending expenses:
Interest expense	408	868
Expense reimbursements to related parties	1,921	3,491
General and administrative	1,788	2,006
Total Expenses	4,117	6,365
Segment net operating income (loss)	$ 15,670	$ 1,957