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Note 6 - Inventories
12 Months Ended
Dec. 31, 2011
Notes To Financial Statements  
Inventory Disclosure [Text Block]
(6)    INVENTORIES
 
Inventories held at December 31 were comprised of the following:

 
   
2011
   
2010
 
Raw materials
  $ 2,784     $ 2,268  
Work in process
    351       385  
Inventory consigned to others
    201       223  
Finished goods
    560       613  
    $ 3,896     $ 3,489