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

Inventories consist of the following (in thousands):

 
June 30,
 
December 31,
 
2020
 
2019
Finished goods
$
155,569

 
$
161,440

Raw materials
82,696

 
76,237

Work in process
570

 
806

Total inventories
$
238,835

 
$
238,483