Significant Customer and Geographic Information (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Schedule of revenues by geographical area
Total revenues	$ 14,870	$ 17,401	$ 38,868	$ 30,218	$ 38,868
United States [Member]
Schedule of revenues by geographical area
Total revenues	10,373	8,755	17,226	16,516
India [Member]
Schedule of revenues by geographical area
Total revenues	714	369	2,760	519
Singapore [Member]
Schedule of revenues by geographical area
Total revenues	792	497	2,912	497
United Kingdom [Member]
Schedule of revenues by geographical area
Total revenues	145	7,001	10,726	8,204
Asia [Member]
Schedule of revenues by geographical area
Total revenues	245	122	740	808
EMEA [Member]
Schedule of revenues by geographical area
Total revenues	$ 2,601	$ 657	$ 4,504	$ 3,674