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Note 7 - Inventories
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

(7)  INVENTORIES


Inventories held at September 30, 2013 and December 31, 2012 were comprised of the following:


 

Sept. 30,
2013

Dec. 31,
2012

Raw materials

  $ 2,816     $ 2,157  
Work in process     334       454  

Inventory consigned to others

    86       105  

Finished goods

    248       419  
    $ 3,484     $ 3,135