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Other Long-Term Liabilities
 6 Months Ended
Jun. 30, 2011
Other Long-Term Liabilities [Abstract]  
Other Long-Term Liabilities
 
(15) Other Long-Term Liabilities  — Other long-term liabilities at June 30, 2011 were as follow for the periods stated:
 
                 
    June 30,
 		    December 31,
 		 
    2011     2010  
    (Dollars in thousands)  
 
Asset retirement obligations — long-term
  $ 7,792     $ 8,194  
Cash award — 2009 LTIP
    1,774       1,453  
Dividends payable — LTIP
    1,189       1,021  
Escheat liability — long-term
    668       730  
Deferred rent and other
    384       389  
                 
Total other long-term liabilities
  $ 11,807     $ 11,787