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IMPAIRMENT LOSSES AND RESTRUCTURING CHARGES (Details) - Facility Closing
$ in Thousands
9 Months Ended
Sep. 30, 2017
USD ($)
Restructuring Cost and Reserve [Line Items]  
Balance as of January 1, 2017 $ 0
Expenses 342
Payments (296)
Balance as of September 30, 2017 $ 46