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, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Statements of Comprehensive Income [Abstract]        
Net income $ 5,964 $ 6,120 $ 18,927 $ 14,503
Change in fair value of interest rate swap agreements 11 (830) (209) (830)
Comprehensive income $ 5,975 $ 5,290 $ 18,718 $ 13,673