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OTHER (EXPENSES) REVENUES, NET
9 Months Ended
Sep. 30, 2011
Other Income and Expenses [Abstract] 
Other Income and Other Expense Disclosure [Text Block]
7.            
OTHER (EXPENSES) REVENUES, NET

Other (expenses) revenues, net, consisted of the following (in thousands):

   
Three-Month Periods 
Ended September 30,
   
Nine-Month Periods 
Ended September 30,
 
   
2011
   
2010
   
2011
   
2010
 
Royalty income
  $ 1     $ -     $ 4     $ 2  
Interest income (expense)
    (20 )     (3 )     (51 )     13  
Other gains (losses)
    -       -       (10 )     2  
    $ (19 )   $ (3 )   $ (57 )   $ 17