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Note 4. Inventories
6 Months Ended
Jun. 30, 2012
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, 2012 and December 31, 2011 consist of:

     June 30, 2012    
December 31, 2011
 
   
 (Unaudited)
   
 (Audited)
 
    (amounts in thousands)  
Raw materials
  $ 1,184     $ 1,070  
Work in progress
    49       16  
Finished goods
     13        109  
Total
  $ 1,246     $ 1,195