CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income	$ 9,142	$ 6,655	$ 29,933	$ 20,652
Other comprehensive (loss) income
Unrealized (loss) income on valuation of swap agreements	(857)	(1,315)	2,247	(3,870)
Reclassification of realized interest on swap agreements	795	681	2,132	1,964
Other comprehensive (loss) income	(62)	(634)	4,379	(1,906)
Comprehensive income	9,080	6,021	34,312	18,746
Comprehensive loss (income) attributable to noncontrolling interests	416	1,282	(2,886)	(1,167)
Comprehensive income attributable to Common Shareholders	$ 9,496	$ 7,303	$ 31,426	$ 17,579