Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 3)

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Summary of Significant Accounting Policies (Details 3) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Inventory    
Raw materials $ 26,198 $ 18,181
Finished goods 31,276 24,492
Allowance for obsolescence (21,278) (20,755)
Total inventory, net $ 36,196 $ 21,918