Quarterly report pursuant to Section 13 or 15(d)

General (Tables)

 v2.3.0.11
General (Tables)
6 Months Ended
Jun. 30, 2011
General (Tables) [Abstract]  
Carrying amounts and classification of assets and liabilities
                 
    June 30, 2011     December 31, 2010  
Current assets
  $ 4,311     $ 6,058  
Noncurrent assets
    129,320       107,723  
 
           
Total assets
  $ 133,631     $ 113,781  
 
           
 
               
Current liabilities
  $ 55,791     $ 36,364  
Noncurrent liabilities
    17,766       17,359  
 
           
Total liabilities
  $ 73,557     $ 53,723