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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2014
Inventories Tables  
Schedule of inventory

Cost is determined principally on the average cost method. Inventories at June 30, 2014 and December 31, 2013 were as follows (in thousands):

 

   

June 30, 2014

   

December 31, 2013

 
             
Raw materials   $ 4,648     $ 5,470  
Work in process     1,660       882  
Finished goods     1,853       2,455  
Gross inventories     8,161       8,807  
Less: reserve for obsolescence     (1,239 )     (392 )
                 
Net inventories   $ 6,922     $ 8,415