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Inventories
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories

5. Inventories. Inventories at June 30, 2020 and December 31, 2019 consisted of the following (in thousands):

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June 30, 2020

    

December 31, 2019

Finished goods

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$

122,747

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$

134,467

Work-in-process

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20,154

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17,602

Raw materials

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78,516

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73,629

Total inventories

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$

221,417

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$

225,698

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