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Other Intangible Assets, Net (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Other Intangible Assets, Net [Abstract]      
Amortization expenses $ 106us-gaap_AdjustmentForAmortization $ 181us-gaap_AdjustmentForAmortization $ 183us-gaap_AdjustmentForAmortization