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Inventories, net (Tables)
6 Months Ended
Jun. 30, 2022
Inventories, net  
Schedule of Inventories, Net

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December 31, 

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June 30, 

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2021

    

2022

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(In thousands)

Raw materials

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$

5,042

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$

7,249

Work in process

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16,767

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20,958

Finished products

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3,833

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5,096

Total

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$

25,642

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$

33,303