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Long-Term Inventories and Other Assets
9 Months Ended
Sep. 30, 2011
Long-Term Inventories and Other Assets [Abstract] 
LONG-TERM INVENTORIES AND OTHER ASSETS
4. LONG-TERM INVENTORIES AND OTHER ASSETS
                 
(In thousands of U.S. dollars)   September 30, 2011     December 31, 2010  
 
               
Inventory, net of provisions
  $ 11,174     $ 11,807  
Deposits and other
    1,059       1,512  
 
           
 
  $ 12,233     $ 13,319