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OTHER (EXPENSES) REVENUES, NET
 6 Months Ended
Jun. 30, 2012
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):

 

    For the Three-Month 
Periods Ended June 30,		     For the Six-Month
Periods Ended June 30,		  
    2012     2011     2012     2011  
Royalty income   $ 5     $ 1     $ 9     $ 3  
Interest income     4       5       9       9  
Interest expense     (19 )     (21 )     (38 )     (40 )
Other gains (losses)     —       (9 )     (1 )     (10 )
    $ (10 )   $ (24 )   $ (21 )   $ (38 )