Segment Disclosure (Details 1) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2015		Jun. 30, 2014		Jun. 30, 2015	Jun. 30, 2014
Revenue Information by Geography [Abstract]
Revenues	$ 9,363	[1]	$ 8,981	[1]	$ 19,231	$ 19,905
Americas [Member]
Revenue Information by Geography [Abstract]
Revenues	3,126		3,197		6,321	6,338
EMEA [Member]
Revenue Information by Geography [Abstract]
Revenues	1,767		3,439		4,027	7,525
Asia Pacific [Member]
Revenue Information by Geography [Abstract]
Revenues	$ 4,470		$ 2,345		$ 8,883	$ 6,042

[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