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

Inventories held at June 30, 2011 and December 31, 2010 were comprised of the following:

   
June 30,
 2011
   
Dec. 31,
 2010
 
Raw materials
  $ 3,145     $ 2,268  
Work in process
    482       385  
Inventory consigned to others
    272       223  
Finished goods
    368       613  
    $ 4,267     $ 3,489