(Revenues by Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Schedule of revenues by geographical area
Revenues	$ 3,943		$ 26,341		$ 22,397		$ 80,386
Americas [Member]
Schedule of revenues by geographical area
Revenues	2,764	[1]	18,324	[1]	7,065	[1]	50,867	[1]
Europe [Member]
Schedule of revenues by geographical area
Revenues	757		1,056		5,139		8,986
India [Member]
Schedule of revenues by geographical area
Revenues	213		5,800		2,721		15,761
Singapore [Member]
Schedule of revenues by geographical area
Revenues	0		631		6,721		3,884
Other [Member]
Schedule of revenues by geographical area
Revenues	$ 209		$ 530		$ 751		$ 888

[1] Primarily United States