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OTHER (EXPENSES) REVENUES, NET
 12 Months Ended
Dec. 31, 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):

 

    Year Ended December 31,  
    2011     2010     2009  
Royalty income   $ 11     $ 3     $ 3  
Interest income     15       26       96  
Interest expense     (81 )     (22 )     —  
Debt issuance amortization     (5 )     (3 )     —  
Other gains (losses)     (4 )     3       2  
    $ (64 )   $ 7     $ 101