Share-Based and Long-Term Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2012

Share-Based and Long-Term Compensation Plans [Abstract]

Schedule of market condition goals

The time-based awards will vest ratably over four years from the date the shares are granted.  The market condition awards are contingent on the Company meeting goals for compounded annual total return to stockholders ("TRS") over the three year period beginning July 1, 2010.  The market condition goals are based upon (i) the Company's absolute compounded annual TRS; and (ii) the Company's absolute compounded annual TRS relative to the compounded annual return of the MSCI US REIT ("RMS") Index calculated on a gross basis, as follows:

	Threshold	Target	Maximum
Absolute Return Goal	10%	12%	14%
Relative Return Goal	RMS + 100 bps	RMS + 200 bps	RMS + 300 bps

Summary of restricted shares and deferred incentive share unit activity

A summary of the Company's restricted shares and deferred incentive share unit activity for the six months ended June 30, 2012 is as follows:

		Weighted			Weighted
		Average		Deferred	Average
	Restricted	Grant-Date		Incentive	Grant-Date
	Shares	Fair Value		Share Units	Fair Value
Balance at 12/31/11	454,070	$	9.83	27,370	$	21.65
Issued	21,900	10.15		-	-
Vested	(42,138)	23.59		-	‑
Forfeited	(95,749)	8.39		(5,335)	13.81
Balance at 06/30/12	338,083	$	8.55	22,035	$	23.55