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INVENTORIES (Tables)
 3 Months Ended
Mar. 31, 2016
INVENTORIES [Abstract]  
Schedule of inventory
Inventories at March 31, 2016 and December 31, 2015, consisted of the following (in thousands):

  
March 31, 2016
  
December 31, 2015
 
Raw materials
 
$
969
  
$
1,187
 
Finished goods
  
11,330
   
9,277
 
Inventory reserves for obsolescence
  
(1,071
)
  
(1,265
)
Total
 
$
11,228
  
$
9,199