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Note 3 - Inventories
6 Months Ended
Jun. 30, 2011
Inventory Disclosure [Text Block]
3. INVENTORIES

Inventories, net are comprised of the following (in thousands):

   
June 30,
2011
   
December 31,
2010
 
Finished goods
  $ 392     $ 312  
Work-in-progress
    299       259  
Raw material
    979       1,647  
    $ 1,670     $ 2,218