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INVENTORIES (Tables)
 3 Months Ended
Mar. 31, 2017
INVENTORIES [Abstract]  
Inventories
Inventories at March 31, 2017 and December 31, 2016 consisted of the following:

  
March 31,
2017
  
December 31,
2016
 
Raw materials
 
$
37,656
  
$
20,751
 
Work in progress
  
2,330
   
3,225
 
Finished goods
  
22,881
   
33,269
 
Total inventories
 
$
62,867
  
$
57,245