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Inventories (Tables)
 12 Months Ended
Dec. 31, 2018
Inventories  
Schedule of inventories

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

2018

 

2017

 

 

 

 

 

Finished goods

 

$
43,192

 

$
35,547

Work-in-process

 

 
7,357

 

 
7,774

Raw material and supplies

 
31,447

 
28,203

 

 

$
81,996

 

$
71,524