GEOGRAPHIC AND CUSTOMER CONCENTRATION INFORMATION (Tables)

9 Months Ended

Sep. 30, 2012

Geographic and Customer Concentration Information [Abstract]

The following table summarizes net sales by geographic areas based on the installation locations of the systems and the location of services rendered (in thousands except percentages):



	Three Months Ended						Nine Months Ended
	September 30, 2012			October 2, 2011			September 30, 2012			October 2, 2011
	Amount		Percent	Amount		Percent	Amount		Percent	Amount		Percent
Net sales:
United States	$	2,034	10	$	4,959	11	$	14,279	13	$	7,782	5
Korea	3,234		16	15,507		35	46,290		44	59,028		41
Taiwan	5,972		29	8,243		18	18,002		17	31,575		22
Other Asia	7,972		39	10,235		23	18,192		17	31,078		22
Europe and others	1,186		6	6,001		13	9,023		9	13,790		10
	$	20,398	100	$	44,945	100	$	105,786	100	$	143,253	100

Summary of Geographic Information Relating to Property and Equipment

Geographical information relating to our property and equipment, net, as of September 30, 2012 and December 31, 2011 was as follows (in thousands):



	September 30, 2012		December 31, 2011
Property and equipment, net:
United States	$	4,238	$	5,306
Germany	2,729		2,396
Canada	200		2,281
Others	466		569
	$	7,633	$	10,552

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

+ References+ Details