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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY
Preferred Stock, Series A Cumulative Redeemable - dividend rate (as a percent)	8.50%	8.50%
Preferred Stock, Series A 8.50% Cumulative Redeemable - Liquidation Preference per Share	$ 25.00	$ 25.00
Common Stock, Par Value	$ 0.01	$ 0.01

The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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