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Comprehensive Income (Loss)
9 Months Ended
Sep. 30, 2011
Stockholders' Deficit and Comprehensive Income (Loss) [Abstract] 
Comprehensive Income (Loss)
5. Comprehensive Income
Our total comprehensive income, comprised of net income, amounts reclassified to earnings during the period, and unrealized gain  (loss)on derivative instruments, for the three- and nine-months ended September 30, 2011 and 2010, respectively, was as follows (in thousands):
                                 
    Three-Months Ended     Nine-Months Ended  
    September 30,     September 30,  
    2011     2010     2011     2010  
 
Net income
  $ 8,790       3,078     $ 17,544       11,681  
Other comprehensive income:
                               
Amounts reclassified to earnings during the period
                      1,901  
Unrealized gain (loss) on derivative instruments
    38     (193 )     54       (419 )
 
                       
Total comprehensive income
  $ 8,828       2,885     $ 17,598       13,163