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INTANGIBLE ASSETS, NET (Narrative) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets, Net [Abstract]      
Amortization and impairment of intangible assets $ 0 $ 430,000 $ 231,000
Estimated aggregate amortization of intangible assets - 2016 $ 23,000 26,000  
Estimated aggregate amortization of intangible assets - 2017   3,000  
Estimated aggregate amortization of intangible assets - 2018   3,000  
Estimated aggregate amortization of intangible assets - 2019   3,000  
Estimated aggregate amortization of intangible assets - 2020   3,000  
Estimated aggregate amortization of intangible assets - 2021   3,000  
Estimated aggregate amortization of intangible assets - Therafter   $ 20,000