Supplemental Information to Statements of Cash Flows

6 Months Ended

Jun. 30, 2012

Supplemental Information to Statements of Cash Flows [Abstract]

Supplemental Information to Statements of Cash Flows

7. Supplemental Information to Statements of Cash Flows

	Six Months Ended June 30, 2012			Six Months Ended June 30, 2011
Supplemental schedule of non-cash investing and financing activities:
Distribution payable on preferred stock	$	4,798		$	452
Exchange of Units for common stock:
Noncontrolling interest	$	(2,469	)	$	(833	)
Common stock		3			1
Additional paid-in-capital		2,466			832
	$	—		$	—
Write-off of fully depreciated assets	$	(27,754	)	$	(23,443	)
Mortgage loan payable assumed in conjunction with a property acquisition	$	(12,026	)	$	(24,417	)
Notes receivable issued in conjunction with certain property sales	$	—		$	1,029