Significant Customer and Geographic Information (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Schedule of revenues by geographical area
Total revenues	$ 7,996	$ 6,798
United States [Member]
Schedule of revenues by geographical area
Total revenues	4,095	4,297
India [Member]
Schedule of revenues by geographical area
Total revenues	1,023	121
Singapore [Member]
Schedule of revenues by geographical area
Total revenues	955	0
Other Asian Countries [Member]
Schedule of revenues by geographical area
Total revenues	225	221
European countries [Member]
Schedule of revenues by geographical area
Total revenues	$ 1,698	$ 2,159