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QUARTERLY FINANCIAL INFORMATION
12 Months Ended
Dec. 31, 2011
QUARTERLY FINANCIAL INFORMATION [Abstract]  
QUARTERLY FINANCIAL INFORMATION
(20) 
QUARTERLY FINANCIAL INFORMATION
 
CONSOLIDATED QUARTERLY INCOME STATEMENT INFORMATION
 
   
(Unaudited)
 
   
First
 Quarter
  
Second
 Quarter
  
Third
 Quarter
  
Fourth
Quarter
 
   
(Dollar in thousands, except per unit amounts)
 
2011
            
Revenues
 $283,036  $292,205  $316,309  $345,523 
Operating Income
  13,511   10,566   8,128   7,471 
Equity in earnings of unconsolidated entities
  2,376   2,793   1,784   2,583 
Net income
  7,322   8,770   5,399   2,851 
Net income per limited partner unit
 $0.31  $0.37  $0.20  $0.06 
 
   
First
 Quarter
  
Second
 Quarter
  
Third
Quarter
  
Fourth
Quarter
 
   
(Dollar in thousands, except per unit amounts)
 
2010
                
Revenues
 $242,676  $211,944  $195,387  $262,141 
Operating Income
  7,563   9,102   7,703   15,808 
Equity in earnings of unconsolidated entities
  2,176   2,342   2,951   2,323 
Net income
  1,771   3,075   4,636   6,540 
Net income per limited partner unit
 $0.04  $0.10  $0.19  $0.30