INVESTMENTS (Details) - Schedule of Condensed Balance Sheet - Big River [Member] - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Condensed Balance Sheet Statements, Captions [Line Items]
Current assets	$ 117,796	$ 149,436
Non current assets	241,382	261,443
Total assets	359,178	410,879
Current liabilities	50,172	49,130
Long-term liabilities	701	10,599
Total liabilities	50,873	59,729
Noncontrolling interests	$ 34,149	$ 38,412