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Segment Disclosure (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Revenue Information by Geography [Abstract]        
Revenues [1] $ 8,061 $ 9,363 $ 16,708 $ 19,231
Americas [Member]        
Revenue Information by Geography [Abstract]        
Revenues 3,154 3,126 5,709 6,321
EMEA [Member]        
Revenue Information by Geography [Abstract]        
Revenues 3,189 4,470 7,861 8,883
APJ [Member]        
Revenue Information by Geography [Abstract]        
Revenues $ 1,718 $ 1,767 $ 3,138 $ 4,027
[1] Represents the portfolio of available for sale securities that is included in restricted investments and short-term investments in the Company’s condensed consolidated balance sheets