Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Net Income $ 6,755 $ 14,927 $ 16,558 $ 31,662
Other comprehensive income:        
Unrealized loss on marketable securities 0 0 0 (1,713)
Reclassification of previous unrealized gain on marketable securities into net income 0 (6,906) 0 (14,654)
Unrealized gain on interest rate swaps 573 (955) 788 (697)
Total other comprehensive income (loss) 573 (7,861) 788 (17,064)
Comprehensive income $ 7,328 $ 7,066 $ 17,346 $ 14,598