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Segment Information
6 Months Ended
Jun. 30, 2011
Segment Information  
Segment Information
8.           SEGMENT INFORMATION

The following summary provides information concerning the Company's principal geographic areas:

     
Long Lived Assets
             
     
June 30,
   
December 31,
             
 
Amounts in thousands
 
2011
   
2010
             
 
United States
  $ 56,885     $ 57,904    
 
International:
                           
 
   Canada
  $ 51,467     $ 50,474    
 
Europe
    3,617       3,102              
 
   International waters & other
    1,608       1,779    
 
Total international
    56,692       55,355              
 
Total
  $ 113,577     $ 113,259  
                               
                               
                               
     
Net Operating Revenue
   
Net Operating Revenue
 
     
For the three months 
   
For the six months 
 
       ended June 30,      ended June 30,  
 
Amounts in thousands
    2011       2010       2011       2010  
 
United States
  $ 7,731     $ 6,826     $ 14,969     $ 13,263  
 
International:
                               
 
   Canada
  $ 8,652     $ 7,596     $ 16,994     $ 14,698  
 
   International waters & other
    1,619       518       3,154       1,116  
 
Total international
    10,271       8,114       20,148       15,814  
 
Total
  $ 18,002     $ 14,940     $ 35,117     $ 29,077