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Note 4 - Inventories
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

4.      Inventories


Inventories are valued at the lower of cost, using the first-in, first-out (“FIFO”) method, or market. Inventories at September 30, 2013 and December 31, 2012 consist of:


   

September 30, 2013

   

December 31, 2012

 

 (Unaudited)     

   (Audited)
 

(amounts in thousands)

Raw materials

$ 2,081   $ 1,673

Work in progress

  162     26

Finished goods

  280     74

Total

$ 2,523   $ 1,773