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GEOGRAPHIC AREAS AND MAJOR CUSTOMERS (Sales by Geographic Area as Percentage of Total Sales)(Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales by geographic area (as percentage of total sales):	100.00%	100.00%	100.00%
USA [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales by geographic area (as percentage of total sales):	23.00%	20.00%	40.00%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales by geographic area (as percentage of total sales):	6.00%	8.00%	2.00%
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales by geographic area (as percentage of total sales):	1.00%	3.00%	5.00%
Asia Pacific excluding Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales by geographic area (as percentage of total sales):	70.00%	69.00%	53.00%

X

- Definition

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

No definition available.

+ Details

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration