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Other Income
9 Months Ended
Sep. 30, 2011
Other Income [Abstract] 
Other Income
6.   Other Income:
                                 
    Three Months Ended     Nine Months Ended  
    September 30,     September 30,  
    2011     2010     2011     2010  
Gains (losses) from sale and disposal of property, equipment and easements, net
  $ —     $ (350 )   $ 1     $ (350 )
Proceeds from legal settlement
    1,242       —       1,242       —  
Rentals
    77       147       431       497  
Interest
    5       —       12       1  
Other
    56       489       174       549  
 
 
  $ 1,380     $ 286     $ 1,860     $ 697  
 
    The Company received $1.2 million in July 2011 for settlement of certain legal proceedings and the grant of a permanent easement.