SEGMENT DISCLOSURE - Assets and Capital Expenditures and Loan Originations (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total assets	$ 675,020		$ 685,617
Total capital expenditures	2,632	$ 8,594
Loan originations	119,479	48,179
Total capital expenditures and loan originations	122,111	56,773
Office
Segment Reporting Information [Line Items]
Total capital expenditures	2,488	7,793
Hotel
Segment Reporting Information [Line Items]
Total capital expenditures	144	$ 801
Operating Segments | Office
Segment Reporting Information [Line Items]
Total assets	450,284		472,544
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Total assets	100,687		100,285
Operating Segments | Lending
Segment Reporting Information [Line Items]
Total assets	112,656		94,626
Non-segment
Segment Reporting Information [Line Items]
Total assets	$ 11,393		$ 18,162