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Note 7 - Inventories
12 Months Ended
Dec. 31, 2012
Inventory Disclosure [Text Block]
(7)   INVENTORIES

Inventories held at December 31 were comprised of the following:

   
2012
   
2011
 
Raw materials
  $ 2,157     $ 2,784  
Work in process
    454       351  
Inventory consigned to others
    105       201  
Finished goods
    419       560  
    $ 3,135     $ 3,896