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Segment Disclosure (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Revenue Information by Geography [Abstract]    
Revenues [1] $ 8,647 $ 9,868
Americas [Member]    
Revenue Information by Geography [Abstract]    
Revenues 2,555 3,196
EMEA [Member]    
Revenue Information by Geography [Abstract]    
Revenues 4,672 4,412
Asia Pacific [Member]    
Revenue Information by Geography [Abstract]    
Revenues $ 1,420 $ 2,260
[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