Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting Information, Operating Income (Loss) [Abstract]

Schedule of revenues by geographical area

Geographic revenues are identified by the location of the customer and consist of the following (in thousands):

	Years Ended December 31,
	2013		2012		2011
Revenues
United States	$	11,005	$	51,714	$	72,355
Europe	9,568		11,150		16,751
Asia
India	3,099		16,813		21,063
Singapore	7,220		7,507		12,008
Others	1,030		1,114		1,688
	$	31,922	$	88,298	$	123,865

Schedule of long-lived assets by geographical area

Geographic presentation of identifiable long-lived assets below shows those assets that can be directly associated with a particular geographic area and consist of the following (in thousands):

	December 31,
	2013		2012		2011
Long-lived assets
United States	$	16,189	$	25,953	$	34,817
Europe (1)	2,123		5,157		4,395
Asia	—		711		2,380
	$	18,312	$	31,821	$	41,592

(1) Primarily Hungary