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Inventories
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventories

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

    

March 31, 2020

    

December 31, 2019

Finished goods

$

126,495

$

134,467

Work-in-process

 

24,592

 

17,602

Raw materials

 

76,689

 

73,629

Total inventories

$

227,776

$

225,698