Segment Disclosure (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Revenue Information by Geography [Abstract]
Revenues	$ 9,868	[1]	$ 10,924	[1]
Americas [Member]
Revenue Information by Geography [Abstract]
Revenues	3,196		3,141
EMEA [Member]
Revenue Information by Geography [Abstract]
Revenues	4,412		4,086
Asia Pacific [Member]
Revenue Information by Geography [Abstract]
Revenues	$ 2,260		$ 3,697

[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