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Segments, Major Customers (Details)
3 Months Ended9 Months Ended
Sep. 30, 2011
Sales Revenue, Segment [Member]
Customer Concentration Risk [Member]
Customer
Sep. 30, 2010
Sales Revenue, Segment [Member]
Customer Concentration Risk [Member]
Customer
Sep. 30, 2011
Sales Revenue, Segment [Member]
Customer Concentration Risk [Member]
Customer
Sep. 30, 2010
Sales Revenue, Segment [Member]
Customer Concentration Risk [Member]
Customer
Sep. 30, 2011
UNITED STATES
Property, Plant, and Equipment [Member]
Geographic Concentration Risk [Member]
Dec. 31, 2010
UNITED STATES
Property, Plant, and Equipment [Member]
Geographic Concentration Risk [Member]
Concentration Risk [Line Items]      
Number of Customers Accounting for Ten Percent or More of Net Revenues0001  
Concentration Risk Percentage (Duration)   10.00%  
Concentration Risk, Percentage    80.00%80.00%