REAL ESTATE - Hotel Revenue and Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Hotel expenses:
General and administrative	$ 1,434	$ 768	$ 3,079	$ 1,475
Hotel
Hotel revenues:
Revenue	2,608	10,067	6,687	16,047
Hotel expenses:
Expenses	2,728	6,136	7,386	11,311
General and administrative	337	708	1,142	1,494
Sales and marketing	291	912	830	1,606
Repairs and maintenance	335	526	797	1,092
Property taxes and insurance	519	435	1,108	873
Hotel | Room
Hotel revenues:
Revenue	1,908	7,590	4,862	12,055
Hotel expenses:
Expenses	608	1,680	1,698	3,004
Hotel | Food, beverage and convention services
Hotel revenues:
Revenue	233	1,679	834	2,552
Hotel expenses:
Expenses	262	1,164	887	1,940
Hotel | Campground
Hotel revenues:
Revenue	256	280	511	551
Hotel | Utilities
Hotel expenses:
Expenses	214	224	508	485
Hotel | Other
Hotel revenues:
Revenue	211	518	480	889
Hotel expenses:
Expenses	$ 162	$ 487	$ 416	$ 817