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Note 7 - Inventories
6 Months Ended
Jun. 30, 2012
Inventory Disclosure [Text Block]
(7)   INVENTORIES

Inventories held at June 30, 2012 and December 31, 2011 were comprised of the following:

   
June 30,
2012
   
Dec. 31,
2011
 
Raw materials
  $ 3,087     $ 2,784  
Work in process
    625       351  
Inventory consigned to others
    242       201  
Finished goods
    495       560  
    $ 4,449     $ 3,896