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Inventories
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories

4.INVENTORIES

Inventories at December 31, 2019 and 2018, consisted of the following (in thousands):

    

2019

    

2018

Finished goods

$

134,467

$

117,703

Work-in-process

 

17,602

 

14,380

Raw materials

 

73,629

 

65,453

Total inventories

$

225,698

$

197,536