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INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income Tax Disclosure [Abstract]        
Provision (benefit) for income taxes $ 2,396 $ (2,074) $ 5,964 $ 2,578
Effective Income Tax Rate, Continuing Operations (27.00%) 16.00% (27.00%) (13.00%)
Unrecognized Tax Benefits, Period Increase (Decrease)       $ 2,500