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Segments and Major Customers (Details 2) (Sales, net, Customer Concentration Risk)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Customer A
Concentration Risk
Entity-wide revenue	38.00%	30.00%	56.00%
Customer B
Concentration Risk
Entity-wide revenue		11.00%
Customer C
Concentration Risk
Entity-wide revenue		10.00%	15.00%

X

- Details

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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

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