OPERATING SEGMENTS (Details 2) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2016
Real estate assets	$ 22,717	$ 22,717
Notes and interest receivable	15,061	23,659
Other assets	2,049	2,257
Total assets	88,135	$ 86,402
Total Segments [Member]
Real estate assets	22,717		$ 22,717
Notes and interest receivable	15,061		23,763
Other assets	50,357		39,477
Total assets	$ 88,135		$ 85,957