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INVENTORIES
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories at March 31, 2019 and December 31, 2018 consisted of the following:
 
 
March 31, 2019
 
December 31, 2018
Raw materials
 
$
21,398

 
$
23,661

Work in progress
 
5,102

 
4,649

Finished goods
 
40,264

 
38,877

Total inventories
 
$
66,764

 
$
67,187