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GENERAL (Details Textual) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Entity-Wide Revenue, Major Customer, Percentage 14.30% 17.70%
Mail Vision Affiliated Company [Member]
   
Equity Method Investment, Ownership Percentage 29.20%  
Acquisition Costs $ 233  
Minimum [Member]
   
Entity-Wide Revenue, Major Customer, Percentage 10.00%