SEGMENT DISCLOSURE - Assets and Capital Expenditures and Loan Originations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total assets	$ 887,503		$ 891,200
Total capital expenditures	13,540	$ 9,112
Loan originations	7,733	10,781
Total capital expenditures and loan originations	21,273	19,893
Office
Segment Reporting Information [Line Items]
Total capital expenditures	8,582	2,156
Hotel
Segment Reporting Information [Line Items]
Total capital expenditures	2,360	1,629
Multifamily
Segment Reporting Information [Line Items]
Total capital expenditures	2,598	$ 5,327
Operating Segments | Office
Segment Reporting Information [Line Items]
Total assets	420,628		419,443
Operating Segments | Hotel
Segment Reporting Information [Line Items]
Total assets	98,023		95,998
Operating Segments | Multifamily
Segment Reporting Information [Line Items]
Total assets	277,516		278,492
Operating Segments | Lending
Segment Reporting Information [Line Items]
Total assets	73,954		76,374
Non-segment assets
Segment Reporting Information [Line Items]
Total assets	$ 17,382		$ 20,893