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Other Income
12 Months Ended
Dec. 31, 2011
Other Income and Expenses [Abstract]  
Interest and Other Income [Text Block]
12. Other Income

 

Other income consists of the following (in thousands):

 

    Year Ended December 31,  
    2011     2010  
       
Investment income   $ -     $ 1  
Rental income     -       4  
    $ -     $ 5