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Note 3 - Inventories
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

3.           INVENTORIES


Inventory is comprised of the following (in thousands):


   

December 31,

 
   

2013

   

2012

 

Finished goods

  $ 539     $ 465  

Work-in-progress

    310       468  

Raw material

    1,967       1,352  
    $ 2,816     $ 2,285  

Inventories are stated net of reserves of approximately $5.4 million and $5.1 million at December 31, 2013 and 2012, respectively.