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Goodwill and Other Intangible Assets, Net (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Goodwill and Other Intangible Assets, Net [Abstract]      
Amortization expenses $ 64 $ 63 $ 106
Intangible assets amortized method Straight-line method