Significant Customer and Geographic Information (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Schedule of revenues by geographical area
Total revenues	$ 16,002	$ 6,018	$ 23,998	$ 12,816
United States [Member]
Schedule of revenues by geographical area
Total revenues	2,758	3,466	6,852	7,763
India [Member]
Schedule of revenues by geographical area
Total revenues	1,023	29	2,046	150
Singapore [Member]
Schedule of revenues by geographical area
Total revenues	1,165	0	2,121	0
Other Asian Countries [Member]
Schedule of revenues by geographical area
Total revenues	269	465	495	686
United Kingdom [Member]
Schedule of revenues by geographical area
Total revenues	10,071	514	10,581	1,203
Other European Countries [Member]
Schedule of revenues by geographical area
Total revenues	$ 716	$ 1,544	$ 1,903	$ 3,014