Significant Customer and Geographic Information (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Schedule of revenues by geographical area
Total revenues	$ 17,401	$ 7,472	$ 30,218	$ 21,116
United States [Member]
Schedule of revenues by geographical area
Total revenues	8,755	4,747	16,516	12,518
India [Member]
Schedule of revenues by geographical area
Total revenues	369	225	519	636
Other Asian Countries [Member]
Schedule of revenues by geographical area
Total revenues	619	658	1,305	1,338
Ireland [Member]
Schedule of revenues by geographical area
Total revenues	160	0	160	2,744
Other European Countries [Member]
Schedule of revenues by geographical area
Total revenues	7,498	1,842	11,712	3,864
Other Countries [Member]
Schedule of revenues by geographical area
Total revenues	$ 0	$ 0	$ 6	$ 16