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INCOME TAXES (Schedule of United States and foreign Income (Loss) Before Income Taxes and Non-Controlling Interest) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
United States and foreign income (loss) before income taxes and non-controlling interest      
United States $ 7,905 $ 19,717 $ (14,809)
Foreign (6,985) (51,037) (13,837)
Income (loss) before income taxes 920 $ (31,320) $ (28,646)
CAYMAN ISLANDS      
INCOME TAXES      
Withholding tax $ 0