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OPERATING SEGMENTS (Details 2) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
Segment assets	$ 383,422	$ 381,043
Investments in unconsolidated investees	7,833	7,602
Total assets	817,553	$ 826,149	$ 1,349,104
Operating Segments [Member]
Segment assets	383,422		1,010,244
Segment Reconciling Items [Member]
Investments in unconsolidated investees	74,911		6,993
Notes and interest receivable	159,582		126,507
Other assets	$ 199,638		$ 205,360

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