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Note 5 - Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

 (5)  INVENTORIES


Inventories held at March 31, 2014 and December 31, 2013 were comprised of the following:


   

Mar. 31,
2014

   

Dec. 31,
2013

 

Raw materials

  $ 2,845     $ 2,753  

Work in process

    452       222  

Inventory consigned to others

    88       94  

Finished goods

    418       174  
    $ 3,803     $ 3,243