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INTANGIBLE ASSETS (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets $ 10,715 $ 9,093 $ 7,919