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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories

Inventories consisted of the following at December 31, 2019 and 2018 (in thousands):
 
December 31,
 
2019
 
2018
Raw materials
$
9,036

 
$
10,520

Work in process
371

 
527

Finished goods
19,759

 
21,909

Total
$
29,166

 
$
32,956