CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income	$ 6,655	$ 4,647	$ 20,652	$ 39,340
Other Comprehensive income
Unrealized loss on valuation of swap agreements	(1,315)	(3,652)	(3,870)	(5,209)
Reclassification of realized interest on swap agreements	681	761	1,964	2,398
Other comprehensive loss	(634)	(2,891)	(1,906)	(2,811)
Comprehensive income	6,021	1,756	18,746	36,529
Comprehensive loss (income) attributable to noncontrolling interests	1,282	374	(1,167)	5,765
Comprehensive income attributable to Common Shareholders	$ 7,303	$ 2,130	$ 17,579	$ 42,294