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Summary of Quarterly Results of Operations (Unaudited)
12 Months Ended
Dec. 31, 2011
Notes to Financial Statements  
Summary of Quarterly Results of Operations (Unaudited)
Note 22. Summary of Quarterly Results of Operations (Unaudited)
 
The following is a summary of the unaudited quarterly results of operations for the years ended December 31, 2011, 2010 and 2009 (in thousands except per share data):
 
   
March 31
   
June 30
   
September 30
    December 31  
2011
                       
Revenues
    $38,889       $34,586       $28,855       $29,955  
Net income (loss)
    $254,586       ($1,845 )     $13,724       ($8,322 )
Net income (loss) per share of common stock:
                               
Basic
    $11.35       ($0.08 )     $0.60       ($0.37 )
Diluted
    $11.04       ($0.08 )     $0.57       ($0.37 )
2010
                               
Revenues
    $44,505       $41,675       $43,147       $44,615  
Net (loss) income
    ($63,452 )     $2,902       ($134,709 )     $9,915  
Net (loss) income per share of common stock:
                               
Basic
    ($2.84 )     $0.13       ($6.02 )     $0.44  
Diluted
    ($2.84 )     $0.13       ($6.02 )     $0.44  
2009
                               
Revenues
    $37,425       $33,667       $32,670       $31,631  
Net loss
    ($73,146 )     ($6,396 )     ($106,457 )     ($390,438 )
Net loss per share of common stock:
                               
Basic
    ($3.28 )     ($0.29 )     ($4.75 )     ($17.41 )
Diluted
    ($3.28 )     ($0.29 )     ($4.75 )     ($17.41 )
 
Basic and diluted earnings per share are computed independently based on the weighted-average shares of common stock outstanding for each of the periods. Accordingly, the sum of the quarterly earnings per share amounts may not agree to the total for the year. See Note 12 for a further discussion of earnings per share.