Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Income (Unaudited)

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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Statements of Comprehensive Income [Abstract]        
Net income $ 6,120 $ 7,218 $ 14,503 $ 18,719
Change in fair value of interest rate swap agreements (830) 0 (830) 0
Comprehensive income $ 5,290 $ 7,218 $ 13,673 $ 18,719