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Note 4 - Inventories
6 Months Ended
Jun. 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 June 30, 2013 and December 31, 2012 consist of:


     

June 30, 2013

     

December 31, 2012

 
       (Audited)      

(Unaudited)

 
     

(amounts in thousands)

 

Raw materials

  $ 1,904     $ 1,673  

Work in progress

    85       26  

Finished goods

    115       74  

Total

  $ 2,104     $ 1,773