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Quarterly Financial Data (unaudited)
12 Months Ended
Dec. 31, 2011
Quarterly Financial Data (unaudited) [Abstract]  
Quarterly Financial Data (unaudited)
18. Quarterly Financial Data (unaudited)
 
Summarized quarterly financial data for 2010 and 2009 is as follows (in thousands, except per share data):
 
 
 
Quarters Ended
 
 
 
March 31
  
June 30
  
September 30
  
December 31
 
   
(In thousands, except per share data)
 
2011
            
Total revenues
 $-  $150  $-  $100 
Net loss
  (6,275)  (3,120)  (558)  (4,472)
Net loss applicable to common stockholders
 $(6,275) $(3,120) $(558) $(4,472)
Basic and diluted loss per share applicable to common stock
 $(0.06) $(0.03) $(0.00) $(0.03)
                  
 
2010
                
Total revenues
 $-  $-  $-  $100 
Net income (loss)
  (611)  1,294   (4,414)  4,140 
Net income (loss) applicable to common stockholders
 $(611) $1,294  $(4,414) $4,140 
Basic and diluted loss per share applicable to common stock
 $(0.01) $0.01  $(0.04) $0.04 

Quarterly and year-to-date loss per share amounts are computed independently of each other. Therefore, the sum of the per share amounts for the quarters may not agree to the per share amounts for the year.