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FAIR VALUE MEASUREMENTS (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Contingent consideration related to Mailvision's acquisition $ (459) $ (556)
Total Financial liability (459) (556)
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
   
Contingent consideration related to Mailvision's acquisition 0 0
Total Financial liability 0 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
   
Contingent consideration related to Mailvision's acquisition (459) (556)
Total Financial liability $ (459) $ (556)