Supplemental Information to Statements of Cash Flows (Tables)

9 Months Ended

Sep. 30, 2012


	Nine Months Ended September 30, 2012			Nine Months Ended September 30, 2011
Supplemental schedule of non-cash investing and financing activities:
Distribution payable on preferred stock	$	5,177		$	—

Exchange of Units for common stock:
Noncontrolling interest	$	(2,710	)	$	(885	)
Common stock		3			1
Additional paid-in-capital		2,707			884

	$	—		$	—

Write-off of fully depreciated assets	$	(36,560	)	$	(34,644	)

Mortgage loan payable assumed in conjunction with a property acquisition	$	12,026		$	24,417

Notes receivable issued in conjunction with certain property sales	$	—		$	1,279