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Note 4 - Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

NOTE 4. INVENTORIES


Inventories are stated at the lower of standard cost (which approximates actual cost determined using the first-in, first-out cost method) or market and consists of the following, net of reserves (in thousands):


   

March 31,

   

December 31,

 
   

2014

   

2013

 
                 

Raw materials

  $ 1,193     $ 1,611  

Finished goods

    934       899  

Inventories, net

  $ 2,127     $ 2,510