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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2021
Summary of Significant Accounting Policies  
Inventory

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March 31,

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December 31,

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2021

    

2020

 

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(In thousands)

 

Raw materials

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$

123,594

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$

133,424

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Work-in-progress

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5,672

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3,452

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Finished goods

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25,006

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23,709

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$

154,272

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$

160,585

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