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SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2012
SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Inventories
Inventories at December 31, 2012 and 2011 were as follows (in thousands):

   
2012
  
2011
 
        
Raw materials
 $5,133  $5,126 
Work in process
  1,294   1,865 
Finished goods
  2,016   1,739 
Gross inventories
  8,443   8,730 
Less: reserve for obsolescence
  (459)  (552)
          
Net inventories
 $7,984  $8,178