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18.Selected Quarterly Financial Information (Unaudited) (amounts in thousands, except per share data)
 12 Months Ended
Dec. 31, 2011
Quarterly Financial Information [Text Block]
18.
Selected Quarterly Financial Information (Unaudited) (amounts in thousands, except per share data)

The following table presents selected unaudited financial results for each of the eight quarters during the two year period ended December 31, 2011. In the opinion of management, this unaudited information has been prepared on the same basis as the audited information and includes all adjustments (consisting of only normal recurring adjustments) necessary for the fair statement of the financial information for the periods presented.

   
For the three months ended
       
   
Mar 31,
2011
 
Jun 30,
2011
 
Sep 30,
2011
 
Dec 31,
2011
 
Total
2011 (1)
 
Total revenue
  $ 6,001     $ 5,893     $ 5,872     $ 6,104     $ 23,870  
Operating loss
    (520 )     (1,053 )     (795 )     (908 )     (3,276 )
Loss before income taxes
    (548 )     (984 )     (800 )     (924 )     (3,256 )
Net loss
    (559 )     (984 )     (837 )     (1,039 )     (3,419 )
                                         
Per share amounts:
                                       
Net loss income per common share - basic and diluted
  $ (0.01 )   $ (0.02 )   $ (0.01 )   $ (0.02 )   $ (0.06 )
                                         
Weighted average shares outstanding - basic and diluted
    60,372       60,388       60,404       60,424       60,402  
                                         
   
For the three months ended
         
   
Mar 31,
2010
 
Jun 30,
2010
 
Sep 30,
2010
 
Dec 31,
2010
 
Total
2010 (1)
 
Total revenue
  $ 6,271     $ 6,191     $ 6,505     $ 6,342     $ 25,309  
Operating (loss) income
    (359 )     (407 )     155       286       (325 )
(Loss) income before income taxes
    (353 )     (470 )     139       326       (358 )
Net (loss) income
    (389 )     (457 )     124       322       (400 )
                                         
Per share amounts:
                                       
Net (loss) income per common share - basic
  $ (0.01 )   $ (0.01 )   $ 0.00     $ 0.01     $ (0.01 )
                                         
Net (loss) income per common share - diluted
  $ (0.01 )   $ (0.01 )   $ 0.00     $ 0.01     $ (0.01 )
                                         
Weighted average shares outstanding - basic
    59,900       60,188       60,209       60,248       60,134  
                                         
Weighted average shares outstanding - diluted
    59,900       60,188       60,849       60,746       60,134  

 
(1)
The sum of the four quarters may not necessarily agree to the year total due to rounding within a quarter.