SEGMENT DISCLOSURE - Assets and Capital Expenditures and Loan Originations (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total assets	$ 868,049	$ 891,200
Operating Segments | Office
Segment Reporting Information [Line Items]
Total assets	418,886	419,443
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Total assets	102,621	95,998
Operating Segments | Multifamily
Segment Reporting Information [Line Items]
Total assets	270,260	278,492
Operating Segments | Lending
Segment Reporting Information [Line Items]
Total assets	75,472	76,374
Non-segment assets
Segment Reporting Information [Line Items]
Total assets	$ 810	$ 20,893