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Inventories
6 Months Ended
Jun. 30, 2011
Inventories [Abstract]  
INVENTORIES
NOTE 3. INVENTORIES
Inventories are stated at the lower of standard cost (which approximates actual cost determined using the first-in, first-out cost method) or market and consist of the following (in thousands):
                 
    June 30,     December 31,  
    2011     2010  
Raw materials
  $ 2,400     $ 2,164  
Inventory reserve
    (1,026 )     (972 )
Finished goods
    1,921       1,351  
 
           
Inventories
  $ 3,295     $ 2,543