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PROPERTY, PLANT, AND EQUPMENT (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
PROPERTY, PLANT, AND EQUPMENT [Abstract]      
Equipment Sold as part of Creative Recreation $ 236    
Depreciation $ 6,386 $ 7,589 $ 7,053