SEGMENT DISCLOSURE - Segment Net Operating Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 24,782	$ 18,879
EXPENSES:
Interest expense	2,170	2,632
General and administrative	1,815	2,622
Total Expenses	22,293	22,176
Income from unconsolidated entity	120	0
Hotel
Segment Reporting Information [Line Items]
Revenues	7,793	1,878
Operating Segments
EXPENSES:
Expense reimbursements to related parties—lending segment	469	731
Segment net operating income (loss)	12,156	9,086
Operating Segments | Office
Segment Reporting Information [Line Items]
Revenues	14,105	13,527
EXPENSES:
Operating	6,121	5,655
General and administrative	90	85
Total Expenses	6,211	5,740
Income from unconsolidated entity	120	0
Segment net operating income (loss)	8,014	7,787
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Revenues	7,793	1,878
EXPENSES:
Operating	5,371	2,635
General and administrative	28	50
Total Expenses	5,399	2,685
Segment net operating income (loss)	2,394	(807)
Operating Segments | Lending
Segment Reporting Information [Line Items]
Revenues	2,884	3,474
EXPENSES:
Interest expense	107	191
Expense reimbursements to related parties—lending segment	469	731
General and administrative	560	446
Total Expenses	1,136	1,368
Segment net operating income (loss)	$ 1,748	$ 2,106