GEOGRAPHIC AND CUSTOMER CONCENTRATION INFORMATION (Tables)

9 Months Ended

Sep. 29, 2013

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 29, 2013			September 30, 2012			September 29, 2013		September 30, 2012
	Amount		Percent	Amount		Percent	Amount	Percent	Amount	Percent
Net sales:
United States	$	1,045	3	$	2,034	10	7,380	9	14,279	13
South Korea	9,998		30	3,234		16	12,273	16	46,290	44
Taiwan	15,753		46	5,972		29	42,477	54	18,002	17
Other Asia	4,827		14	7,972		39	12,146	15	18,192	17
Europe and others	2,217		7	1,186		6	4,375	6	9,023	9
	$	33,840	100	$	20,398	100	78,651	100	105,786	100

Summary of Geographic Information Relating to Property and Equipment

Geographical information relating to our property and equipment, net, as of September 29, 2013 and December 31, 2012 was as follows (in thousands):



	September 29, 2013		December 31, 2012
Property and equipment, net:
United States	$	3,521	$	3,824
Germany	2,733		3,131
Others	115		432
	$	6,369	$	7,387

- 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.

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