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Inventories
6 Months Ended
Jun. 30, 2011
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 12 –Inventories
Inventories at the end of each period were as follows (in thousands ):
   
June 30,
2011
   
December 31,
2010
 
Raw materials
  $ 176     $ 311  
Finished goods
    1,932       1,419  
    $ 2,108     $ 1,730