OPERATING SEGMENTS (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Real estate assets	$ 22,717	$ 22,717
Notes and interest receivable	23,659	24,882
Other assets and receivables	2,257	2,390
Total assets	86,402	84,304
Total Segments
Real estate assets	22,717	22,717	$ 25,717
Notes and interest receivable	23,659	24,882
Other assets and receivables	40,026	36,705
Total assets	$ 86,402	$ 84,304