Segment Disclosure (Details 1) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue Information by Geography [Abstract]
Revenues	[1]	$ 8,179	$ 9,983	$ 24,887	$ 29,214
Americas [Member]
Revenue Information by Geography [Abstract]
Revenues		2,828	3,038	8,537	9,359
EMEA [Member]
Revenue Information by Geography [Abstract]
Revenues		3,451	5,006	11,312	13,889
APJ [Member]
Revenue Information by Geography [Abstract]
Revenues		$ 1,900	$ 1,939	$ 5,038	$ 5,966

[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