REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Revenue	$ 4,551	$ 2,826	$ 8,119	$ 8,052
Commercial real estate rental revenue
Disaggregation of Revenue [Line Items]
Revenue	1,157	0	1,474	0
Rooms
Disaggregation of Revenue [Line Items]
Revenue	1,498	1,311	2,456	3,207
Food and beverage
Disaggregation of Revenue [Line Items]
Revenue	800	314	1,339	1,440
Banquet
Disaggregation of Revenue [Line Items]
Revenue	343	175	373	333
Spa and fitness center
Disaggregation of Revenue [Line Items]
Revenue	166	194	378	522
Other
Disaggregation of Revenue [Line Items]
Revenue	118	91	175	251
Total operating property revenue
Disaggregation of Revenue [Line Items]
Revenue	4,082	2,085	6,195	5,753
Mortgage loan income, net
Disaggregation of Revenue [Line Items]
Revenue	340	709	1,438	1,976
Management fees, investment and other income
Disaggregation of Revenue [Line Items]
Revenue	$ 129	$ 32	$ 486	$ 323