Segment Disclosure (Details 1) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues Information by Geography
Revenues	[1]	$ 7,817	$ 8,179	$ 23,637	$ 24,887
Americas
Revenues Information by Geography
Revenues		3,357	2,828	9,822	8,537
EMEA
Revenues Information by Geography
Revenues		2,584	3,451	8,232	11,312
APJ
Revenues Information by Geography
Revenues		$ 1,876	$ 1,900	$ 5,583	$ 5,038

[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