OPERATING SEGMENTS (Details 2) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment assets	$ 384,504	$ 979,870
Investments in real estate partnerships	22,172	2,472
Total assets	862,380	1,313,422
Total Segments [Member]
Segment assets	384,504	979,870	$ 891,173
Investments in real estate partnerships	90,571	2,472	2,446
Notes and interest receivable	83,541	70,166	79,308
Other assets and receivables	303,764	260,914	212,987
Total assets	$ 862,380	$ 1,313,422	$ 1,185,914