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Note 5 - Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]


(5)   INVENTORIES


Inventories held at March 31, 2015 and December 31, 2014 were comprised of the following:


   

Mar. 31,

2015

   

Dec. 31,

2014

 

Raw materials

  $ 3,023     $ 2,505  

Work in process

    500       406  

Inventory consigned to others

    119       129  

Finished goods

    523       729  
    $ 4,165     $ 3,769