SEGMENT DISCLOSURE - Assets and Capital Expenditures and Loan Originations (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Total assets	$ 688,113		$ 667,592
Total capital expenditures	8,594	$ 11,346
Loan originations	48,179	27,421
Total capital expenditures and loan originations	56,773	38,767
Office
Segment Reporting Information [Line Items]
Total assets	468,858		460,951
Total capital expenditures	7,793	9,500
Hotel
Segment Reporting Information [Line Items]
Total assets	101,234		104,029
Total capital expenditures	801	$ 1,846
Lending
Segment Reporting Information [Line Items]
Total assets	103,577		82,140
Non-segment
Segment Reporting Information [Line Items]
Total assets	$ 14,444		$ 20,472