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Note 4 - Inventories
6 Months Ended
Jun. 30, 2011
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, 2011 and December 31, 2010 consist of:

    June 30, 2011    
December 31, 2010
 
    (Unaudited)     (Audited)  
    (amounts in thousands)  
             
     Raw materials
  $ 917     $ 759  
     Work in progress
    3       10  
     Finished goods
     22        47  
          Total
  $ 942     $ 816