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OPERATING SEGMENTS (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Real estate assets   $ 22,717  
Notes and interest receivable $ 14,030 14,030  
Total assets 96,123 87,897  
Segments [Member]      
Real estate assets   22,717 $ 22,717
Notes and interest receivable 14,030 23,659  
Other assets 82,093 40,026  
Total assets $ 96,123 $ 86,402